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342803742 = 23173790833
BaseRepresentation
bin10100011011101…
…100010100011110
3212220001020022220
4110123230110132
51200224204432
654003250210
711331532551
oct2433542436
9786036286
10342803742
1116655a586
1296979966
1356036868
1433756698
152016672c
hex146ec51e

342803742 has 32 divisors (see below), whose sum is σ = 745565472. Its totient is φ = 104638464.

The previous prime is 342803737. The next prime is 342803761. The reversal of 342803742 is 247308243.

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, 41643 + ... + 49190.

It is an arithmetic number, because the mean of its divisors is an integer number (23298921).

Almost surely, 2342803742 is an apocalyptic number.

342803742 is an abundant number, since it is smaller than the sum of its proper divisors (402761730).

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

342803742 is a wasteful number, since it uses less digits than its factorization.

342803742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90892.

The product of its (nonzero) digits is 32256, while the sum is 33.

The square root of 342803742 is about 18514.9599513475. The cubic root of 342803742 is about 699.8664656846.

The spelling of 342803742 in words is "three hundred forty-two million, eight hundred three thousand, seven hundred forty-two".

Divisors: 1 2 3 6 17 34 37 51 74 102 111 222 629 1258 1887 3774 90833 181666 272499 544998 1544161 3088322 3360821 4632483 6721642 9264966 10082463 20164926 57133957 114267914 171401871 342803742