Search a number
-
+
75414132 = 22334783179
BaseRepresentation
bin1000111111010…
…11101001110100
312020220102202000
410133223221310
5123301223012
611252215300
71604003163
oct437535164
9166812660
1075414132
1139629832
122130a530
1312815c61
14a0313da
156949ddc
hex47eba74

75414132 has 96 divisors (see below), whose sum is σ = 203212800. Its totient is φ = 24170976.

The previous prime is 75414127. The next prime is 75414137. The reversal of 75414132 is 23141457.

It is an interprime number because it is at equal distance from previous prime (75414127) and next prime (75414137).

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

It is a junction number, because it is equal to n+sod(n) for n = 75414096 and 75414105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75414137) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 421219 + ... + 421397.

It is an arithmetic number, because the mean of its divisors is an integer number (2116800).

Almost surely, 275414132 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 75414132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (101606400).

75414132 is an abundant number, since it is smaller than the sum of its proper divisors (127798668).

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

75414132 is a wasteful number, since it uses less digits than its factorization.

75414132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 322 (or 314 counting only the distinct ones).

The product of its digits is 3360, while the sum is 27.

The square root of 75414132 is about 8684.1310446124. The cubic root of 75414132 is about 422.4911138030.

Adding to 75414132 its reverse (23141457), we get a palindrome (98555589).

The spelling of 75414132 in words is "seventy-five million, four hundred fourteen thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 9 12 18 27 36 47 54 83 94 108 141 166 179 188 249 282 332 358 423 498 537 564 716 747 846 996 1074 1269 1494 1611 1692 2148 2241 2538 2988 3222 3901 4482 4833 5076 6444 7802 8413 8964 9666 11703 14857 15604 16826 19332 23406 25239 29714 33652 35109 44571 46812 50478 59428 70218 75717 89142 100956 105327 133713 140436 151434 178284 210654 227151 267426 302868 401139 421308 454302 534852 698279 802278 908604 1396558 1604556 2094837 2793116 4189674 6284511 8379348 12569022 18853533 25138044 37707066 75414132