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307734055 = 5317327197
BaseRepresentation
bin10010010101111…
…010011000100111
3210110001111202121
4102111322120213
51112234442210
650311450411
710424460556
oct2225723047
9713044677
10307734055
11148787172
1287086a07
134b9a8175
142cc27d9d
151c03a6da
hex1257a627

307734055 has 16 divisors (see below), whose sum is σ = 386429184. Its totient is φ = 234973440.

The previous prime is 307734041. The next prime is 307734071. The reversal of 307734055 is 550437703.

It is not a de Polignac number, because 307734055 - 27 = 307733927 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 307734055.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2284 + ... + 24913.

It is an arithmetic number, because the mean of its divisors is an integer number (24151824).

Almost surely, 2307734055 is an apocalyptic number.

307734055 is a deficient number, since it is larger than the sum of its proper divisors (78695129).

307734055 is a wasteful number, since it uses less digits than its factorization.

307734055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27306.

The product of its (nonzero) digits is 44100, while the sum is 34.

The square root of 307734055 is about 17542.3503271369. The cubic root of 307734055 is about 675.1369123284.

The spelling of 307734055 in words is "three hundred seven million, seven hundred thirty-four thousand, fifty-five".

Divisors: 1 5 31 73 155 365 2263 11315 27197 135985 843107 1985381 4215535 9926905 61546811 307734055