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152430074 = 2565113487
BaseRepresentation
bin10010001010111…
…10010111111010
3101121211020202022
421011132113322
5303010230244
623043034442
73530430356
oct1105362772
9347736668
10152430074
1179051a75
124306ba22
1325770014
141635c466
15d5ae6ee
hex915e5fa

152430074 has 8 divisors (see below), whose sum is σ = 228702528. Its totient is φ = 76195900.

The previous prime is 152430017. The next prime is 152430077. The reversal of 152430074 is 470034251.

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

It is not an unprimeable number, because it can be changed into a prime (152430077) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4559 + ... + 18045.

It is an arithmetic number, because the mean of its divisors is an integer number (28587816).

Almost surely, 2152430074 is an apocalyptic number.

152430074 is a deficient number, since it is larger than the sum of its proper divisors (76272454).

152430074 is a wasteful number, since it uses less digits than its factorization.

152430074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19140.

The product of its (nonzero) digits is 3360, while the sum is 26.

The square root of 152430074 is about 12346.2574896201. The cubic root of 152430074 is about 534.1831935630.

The spelling of 152430074 in words is "one hundred fifty-two million, four hundred thirty thousand, seventy-four".

Divisors: 1 2 5651 11302 13487 26974 76215037 152430074