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34642452 = 22313222067
BaseRepresentation
bin1000010000100…
…1101000010100
32102012000111210
42010021220110
532332024302
63234301420
7600312255
oct204115024
972160453
1034642452
1118611429
12b727870
13723c0c0
14485ab2c
15309466c
hex2109a14

34642452 has 24 divisors (see below), whose sum is σ = 87050656. Its totient is φ = 10659168.

The previous prime is 34642441. The next prime is 34642459. The reversal of 34642452 is 25424643.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34642459) 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, 110878 + ... + 111189.

Almost surely, 234642452 is an apocalyptic number.

It is an amenable number.

34642452 is an abundant number, since it is smaller than the sum of its proper divisors (52408204).

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

34642452 is a wasteful number, since it uses less digits than its factorization.

34642452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222087 (or 222085 counting only the distinct ones).

The product of its digits is 23040, while the sum is 30.

The square root of 34642452 is about 5885.7838900184. The cubic root of 34642452 is about 325.9889466437.

The spelling of 34642452 in words is "thirty-four million, six hundred forty-two thousand, four hundred fifty-two".

Divisors: 1 2 3 4 6 12 13 26 39 52 78 156 222067 444134 666201 888268 1332402 2664804 2886871 5773742 8660613 11547484 17321226 34642452