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34457402 = 2717144779
BaseRepresentation
bin1000001101110…
…0011100111010
32101211121200002
42003130130322
532310114102
63230313002
7565611620
oct203343472
971747602
1034457402
11184a53a1
12b658762
1371a5ac5
14480d510
153059902
hex20dc73a

34457402 has 16 divisors (see below), whose sum is σ = 62544960. Its totient is φ = 13898688.

The previous prime is 34457383. The next prime is 34457413. The reversal of 34457402 is 20475443.

34457402 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72152 + ... + 72627.

It is an arithmetic number, because the mean of its divisors is an integer number (3909060).

Almost surely, 234457402 is an apocalyptic number.

34457402 is a deficient number, since it is larger than the sum of its proper divisors (28087558).

34457402 is a wasteful number, since it uses less digits than its factorization.

34457402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144805.

The product of its (nonzero) digits is 13440, while the sum is 29.

The square root of 34457402 is about 5870.0427596398. The cubic root of 34457402 is about 325.4074636887.

It can be divided in two parts, 3 and 4457402, that multiplied together give a triangular number (13372206 = T5171).

The spelling of 34457402 in words is "thirty-four million, four hundred fifty-seven thousand, four hundred two".

Divisors: 1 2 7 14 17 34 119 238 144779 289558 1013453 2026906 2461243 4922486 17228701 34457402