Search a number
-
+
152360831 = 7107203419
BaseRepresentation
bin10010001010011…
…01011101111111
3101121200201202202
421011031131333
5303001021311
623041342115
73530021450
oct1105153577
9347621682
10152360831
1179004a47
124303793b
132574764c
1416341127
15d598e3b
hex914d77f

152360831 has 8 divisors (see below), whose sum is σ = 175754880. Its totient is φ = 129373848.

The previous prime is 152360821. The next prime is 152360843. The reversal of 152360831 is 138063251.

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

It is a cyclic number.

It is not a de Polignac number, because 152360831 - 210 = 152359807 is a prime.

It is a super-2 number, since 2×1523608312 = 46427645646021122, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 152360794 and 152360803.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152360821) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 100961 + ... + 102458.

It is an arithmetic number, because the mean of its divisors is an integer number (21969360).

Almost surely, 2152360831 is an apocalyptic number.

152360831 is a deficient number, since it is larger than the sum of its proper divisors (23394049).

152360831 is a wasteful number, since it uses less digits than its factorization.

152360831 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203533.

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 152360831 is about 12343.4529609830. The cubic root of 152360831 is about 534.1022951590.

The spelling of 152360831 in words is "one hundred fifty-two million, three hundred sixty thousand, eight hundred thirty-one".

Divisors: 1 7 107 749 203419 1423933 21765833 152360831