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152485641 = 327111391583
BaseRepresentation
bin10010001011010…
…11111100001001
3101121221001222100
421011223330021
5303014020031
623044144013
73531051360
oct1105537411
9347831870
10152485641
117908a7a0
1243098009
132578c3b9
14163747d7
15d5c0de6
hex916bf09

152485641 has 48 divisors (see below), whose sum is σ = 276756480. Its totient is φ = 78593760.

The previous prime is 152485639. The next prime is 152485643. The reversal of 152485641 is 146584251.

It is a happy number.

152485641 is a `hidden beast` number, since 1 + 5 + 2 + 4 + 8 + 5 + 641 = 666.

152485641 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (152485639) and next prime (152485643).

It is not a de Polignac number, because 152485641 - 21 = 152485639 is a prime.

It is a super-2 number, since 2×1524856412 = 46503741422361762, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 152485596 and 152485605.

It is not an unprimeable number, because it can be changed into a prime (152485643) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 95536 + ... + 97118.

It is an arithmetic number, because the mean of its divisors is an integer number (5765760).

Almost surely, 2152485641 is an apocalyptic number.

152485641 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

152485641 is a deficient number, since it is larger than the sum of its proper divisors (124270839).

152485641 is a wasteful number, since it uses less digits than its factorization.

152485641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1746 (or 1743 counting only the distinct ones).

The product of its digits is 38400, while the sum is 36.

The square root of 152485641 is about 12348.5076426263. The cubic root of 152485641 is about 534.2480962220.

The spelling of 152485641 in words is "one hundred fifty-two million, four hundred eighty-five thousand, six hundred forty-one".

Divisors: 1 3 7 9 11 21 33 63 77 99 139 231 417 693 973 1251 1529 1583 2919 4587 4749 8757 10703 11081 13761 14247 17413 32109 33243 52239 96327 99729 121891 156717 220037 365673 660111 1097019 1540259 1980333 2420407 4620777 7261221 13862331 16942849 21783663 50828547 152485641