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34243074 = 23570459
BaseRepresentation
bin1000001010100…
…0001000000010
32101102201200000
42002220020002
532231234244
63221540430
7564030015
oct202501002
971381600
1034243074
1118369368
12b574716
13712c398
14479537c
153016169
hex20a8202

34243074 has 24 divisors (see below), whose sum is σ = 76942320. Its totient is φ = 11414196.

The previous prime is 34243063. The next prime is 34243081. The reversal of 34243074 is 47034243.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 34744 + ... + 35715.

It is an arithmetic number, because the mean of its divisors is an integer number (3205930).

Almost surely, 234243074 is an apocalyptic number.

34243074 is an abundant number, since it is smaller than the sum of its proper divisors (42699246).

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

34243074 is an equidigital number, since it uses as much as digits as its factorization.

34243074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70476 (or 70464 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 27.

The square root of 34243074 is about 5851.7581973284. The cubic root of 34243074 is about 324.7313725055.

The spelling of 34243074 in words is "thirty-four million, two hundred forty-three thousand, seventy-four".

Divisors: 1 2 3 6 9 18 27 54 81 162 243 486 70459 140918 211377 422754 634131 1268262 1902393 3804786 5707179 11414358 17121537 34243074