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354885042 = 23179330433
BaseRepresentation
bin10101001001110…
…001110110110010
3220201210000202110
4111021301312302
51211322310132
655114230150
711536321161
oct2511616662
9821700673
10354885042
11172361426
129aa25356
13586a6865
14351bd3d8
15212511cc
hex15271db2

354885042 has 16 divisors (see below), whose sum is σ = 713737440. Its totient is φ = 117633792.

The previous prime is 354885031. The next prime is 354885043. The reversal of 354885042 is 240588453.

It is not an unprimeable number, because it can be changed into a prime (354885043) 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, 164143 + ... + 166290.

It is an arithmetic number, because the mean of its divisors is an integer number (44608590).

Almost surely, 2354885042 is an apocalyptic number.

354885042 is an abundant number, since it is smaller than the sum of its proper divisors (358852398).

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

354885042 is a wasteful number, since it uses less digits than its factorization.

354885042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 330617.

The product of its (nonzero) digits is 153600, while the sum is 39.

The square root of 354885042 is about 18838.3927658386. The cubic root of 354885042 is about 707.9934365314.

The spelling of 354885042 in words is "three hundred fifty-four million, eight hundred eighty-five thousand, forty-two".

Divisors: 1 2 3 6 179 358 537 1074 330433 660866 991299 1982598 59147507 118295014 177442521 354885042