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152413520 = 2457259659
BaseRepresentation
bin10010001010110…
…10010101010000
3101121210102001012
421011122111100
5303004213040
623042430052
73530331200
oct1105322520
9347712035
10152413520
1179040596
1243062328
132576561c
1416356400
15d5a9865
hex915a550

152413520 has 120 divisors (see below), whose sum is σ = 419839200. Its totient is φ = 51292416.

The previous prime is 152413507. The next prime is 152413537. The reversal of 152413520 is 25314251.

It is a congruent number.

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, 230951 + ... + 231609.

It is an arithmetic number, because the mean of its divisors is an integer number (3498660).

Almost surely, 2152413520 is an apocalyptic number.

152413520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 152413520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (209919600).

152413520 is an abundant number, since it is smaller than the sum of its proper divisors (267425680).

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

152413520 is a wasteful number, since it uses less digits than its factorization.

152413520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 745 (or 732 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 152413520 is about 12345.5870658304. The cubic root of 152413520 is about 534.1638553215.

Adding to 152413520 its reverse (25314251), we get a palindrome (177727771).

The spelling of 152413520 in words is "one hundred fifty-two million, four hundred thirteen thousand, five hundred twenty".

Divisors: 1 2 4 5 7 8 10 14 16 20 28 35 40 49 56 59 70 80 98 112 118 140 196 236 245 280 295 392 413 472 490 560 590 659 784 826 944 980 1180 1318 1652 1960 2065 2360 2636 2891 3295 3304 3920 4130 4613 4720 5272 5782 6590 6608 8260 9226 10544 11564 13180 14455 16520 18452 23065 23128 26360 28910 32291 33040 36904 38881 46130 46256 52720 57820 64582 73808 77762 92260 115640 129164 155524 161455 184520 194405 231280 258328 272167 311048 322910 369040 388810 516656 544334 622096 645820 777620 1088668 1291640 1360835 1555240 1905169 2177336 2583280 2721670 3110480 3810338 4354672 5443340 7620676 9525845 10886680 15241352 19051690 21773360 30482704 38103380 76206760 152413520