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83413152 = 253517631
BaseRepresentation
bin1001111100011…
…00100010100000
312210221211100000
410332030202200
5132323210102
612135500000
72032000014
oct476144240
9183854300
1083413152
11430a2599
1223b27600
1314386ac4
14b114544
1574ca01c
hex4f8c8a0

83413152 has 144 divisors (see below), whose sum is σ = 260874432. Its totient is φ = 26127360.

The previous prime is 83413139. The next prime is 83413171. The reversal of 83413152 is 25131438.

It is a happy number.

83413152 is a `hidden beast` number, since 8 + 341 + 315 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 131877 + ... + 132507.

It is an arithmetic number, because the mean of its divisors is an integer number (1811628).

Almost surely, 283413152 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 83413152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (130437216).

83413152 is an abundant number, since it is smaller than the sum of its proper divisors (177461280).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

83413152 is a wasteful number, since it uses less digits than its factorization.

83413152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 673 (or 653 counting only the distinct ones).

The product of its digits is 2880, while the sum is 27.

The square root of 83413152 is about 9133.0800938128. The cubic root of 83413152 is about 436.9296439229.

The spelling of 83413152 in words is "eighty-three million, four hundred thirteen thousand, one hundred fifty-two".

Divisors: 1 2 3 4 6 8 9 12 16 17 18 24 27 32 34 36 48 51 54 68 72 81 96 102 108 136 144 153 162 204 216 243 272 288 306 324 408 432 459 486 544 612 631 648 816 864 918 972 1224 1262 1296 1377 1632 1836 1893 1944 2448 2524 2592 2754 3672 3786 3888 4131 4896 5048 5508 5679 7344 7572 7776 8262 10096 10727 11016 11358 14688 15144 16524 17037 20192 21454 22032 22716 30288 32181 33048 34074 42908 44064 45432 51111 60576 64362 66096 68148 85816 90864 96543 102222 128724 132192 136296 153333 171632 181728 193086 204444 257448 272592 289629 306666 343264 386172 408888 514896 545184 579258 613332 772344 817776 868887 1029792 1158516 1226664 1544688 1635552 1737774 2317032 2453328 2606661 3089376 3475548 4634064 4906656 5213322 6951096 9268128 10426644 13902192 20853288 27804384 41706576 83413152