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34474542 = 2331732539
BaseRepresentation
bin1000001110000…
…0101000101110
32101212111011220
42003200220232
532311141132
63230524210
7566012604
oct203405056
971774156
1034474542
1118507263
12b666666
1371b084b
144815874
15305ea2c
hex20e0a2e

34474542 has 32 divisors (see below), whose sum is σ = 72176640. Its totient is φ = 10964160.

The previous prime is 34474541. The next prime is 34474549. The reversal of 34474542 is 24547443.

It is a super-2 number, since 2×344745422 = 2376988092219528, which contains 22 as substring.

It is a nialpdrome in base 12.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34474541) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12309 + ... + 14847.

It is an arithmetic number, because the mean of its divisors is an integer number (2255520).

Almost surely, 234474542 is an apocalyptic number.

34474542 is an abundant number, since it is smaller than the sum of its proper divisors (37702098).

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

34474542 is a wasteful number, since it uses less digits than its factorization.

34474542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2648.

The product of its digits is 53760, while the sum is 33.

The square root of 34474542 is about 5871.5025334236. The cubic root of 34474542 is about 325.4614100985.

The spelling of 34474542 in words is "thirty-four million, four hundred seventy-four thousand, five hundred forty-two".

Divisors: 1 2 3 6 31 62 73 93 146 186 219 438 2263 2539 4526 5078 6789 7617 13578 15234 78709 157418 185347 236127 370694 472254 556041 1112082 5745757 11491514 17237271 34474542