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306377429 = 1317273217
BaseRepresentation
bin10010010000101…
…111001011010101
3210100111120211012
4102100233023111
51111413034204
650222422005
710410110441
oct2220571325
9710446735
10306377429
11147a3a996
1286731905
134b621827
142c993821
151bd6d76e
hex1242f2d5

306377429 has 8 divisors (see below), whose sum is σ = 309236928. Its totient is φ = 303526080.

The previous prime is 306377369. The next prime is 306377437. The reversal of 306377429 is 924773603.

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 306377429 - 28 = 306377173 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (306377459) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 93629 + ... + 96845.

It is an arithmetic number, because the mean of its divisors is an integer number (38654616).

Almost surely, 2306377429 is an apocalyptic number.

It is an amenable number.

306377429 is a deficient number, since it is larger than the sum of its proper divisors (2859499).

306377429 is a wasteful number, since it uses less digits than its factorization.

306377429 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4075.

The product of its (nonzero) digits is 190512, while the sum is 41.

The square root of 306377429 is about 17503.6404499178. The cubic root of 306377429 is about 674.1433515056.

The spelling of 306377429 in words is "three hundred six million, three hundred seventy-seven thousand, four hundred twenty-nine".

Divisors: 1 131 727 3217 95237 421427 2338759 306377429