Search a number
-
+
307464042 = 23192697053
BaseRepresentation
bin10010010100111…
…000011101101010
3210102112210101010
4102110320131222
51112202322132
650302004350
710422254424
oct2224703552
9712483333
10307464042
11148612316
1286b766b6
134b9122b2
142cb97814
151bed56cc
hex1253876a

307464042 has 16 divisors (see below), whose sum is σ = 647292960. Its totient is φ = 97093872.

The previous prime is 307464019. The next prime is 307464067. The reversal of 307464042 is 240464703.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1348413 + ... + 1348640.

It is an arithmetic number, because the mean of its divisors is an integer number (40455810).

Almost surely, 2307464042 is an apocalyptic number.

307464042 is an abundant number, since it is smaller than the sum of its proper divisors (339828918).

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

307464042 is a wasteful number, since it uses less digits than its factorization.

307464042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2697077.

The product of its (nonzero) digits is 16128, while the sum is 30.

The square root of 307464042 is about 17534.6526056264. The cubic root of 307464042 is about 674.9393942843.

The spelling of 307464042 in words is "three hundred seven million, four hundred sixty-four thousand, forty-two".

Divisors: 1 2 3 6 19 38 57 114 2697053 5394106 8091159 16182318 51244007 102488014 153732021 307464042