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34805442 = 237828701
BaseRepresentation
bin1000010011000…
…1011011000010
32102111022002110
42010301123002
532402233232
63242000150
7601561410
oct204613302
972438073
1034805442
1118712931
12b7a6056
137298349
1448a02b0
1530c7acc
hex21316c2

34805442 has 16 divisors (see below), whose sum is σ = 79555392. Its totient is φ = 9944400.

The previous prime is 34805437. The next prime is 34805501. The reversal of 34805442 is 24450843.

It is a super-2 number, since 2×348054422 = 2422837585630728, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 414309 + ... + 414392.

It is an arithmetic number, because the mean of its divisors is an integer number (4972212).

Almost surely, 234805442 is an apocalyptic number.

34805442 is an abundant number, since it is smaller than the sum of its proper divisors (44749950).

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

34805442 is a wasteful number, since it uses less digits than its factorization.

34805442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 828713.

The product of its (nonzero) digits is 15360, while the sum is 30.

The square root of 34805442 is about 5899.6137161682. The cubic root of 34805442 is about 326.4993976820.

The spelling of 34805442 in words is "thirty-four million, eight hundred five thousand, four hundred forty-two".

Divisors: 1 2 3 6 7 14 21 42 828701 1657402 2486103 4972206 5800907 11601814 17402721 34805442