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152063481 = 3333115217
BaseRepresentation
bin10010001000001…
…00110111111001
3101121010121212210
421010010313321
5302412012411
623031125333
73524342523
oct1104046771
9347117783
10152063481
11789215a9
1242b13849
13256721bb
14162a4a13
15d53aca6
hex9104df9

152063481 has 8 divisors (see below), whose sum is σ = 202825504. Its totient is φ = 101338560.

The previous prime is 152063459. The next prime is 152063497. The reversal of 152063481 is 184360251.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 152063481 - 29 = 152062969 is a prime.

It is a super-2 number, since 2×1520634812 = 46246604507674722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (152063411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2385 + ... + 17601.

It is an arithmetic number, because the mean of its divisors is an integer number (25353188).

Almost surely, 2152063481 is an apocalyptic number.

It is an amenable number.

152063481 is a deficient number, since it is larger than the sum of its proper divisors (50762023).

152063481 is a wasteful number, since it uses less digits than its factorization.

152063481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18551.

The product of its (nonzero) digits is 5760, while the sum is 30.

The square root of 152063481 is about 12331.4022317010. The cubic root of 152063481 is about 533.7546144939.

It can be divided in two parts, 15 and 2063481, that added together give a triangular number (2063496 = T2031).

The spelling of 152063481 in words is "one hundred fifty-two million, sixty-three thousand, four hundred eighty-one".

Divisors: 1 3 3331 9993 15217 45651 50687827 152063481