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34757142 = 2371635077
BaseRepresentation
bin1000010010010…
…1101000010110
32102101211211120
42010211220112
532344212032
63240544410
7601300530
oct204455026
972354746
1034757142
111868a612
12b782106
13727c374
14488a850
1530b862c
hex2125a16

34757142 has 32 divisors (see below), whose sum is σ = 79948032. Its totient is φ = 9867744.

The previous prime is 34757123. The next prime is 34757161. The reversal of 34757142 is 24175743.

It is an interprime number because it is at equal distance from previous prime (34757123) and next prime (34757161).

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, 4308 + ... + 9384.

It is an arithmetic number, because the mean of its divisors is an integer number (2498376).

Almost surely, 234757142 is an apocalyptic number.

34757142 is an abundant number, since it is smaller than the sum of its proper divisors (45190890).

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

34757142 is a wasteful number, since it uses less digits than its factorization.

34757142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5252.

The product of its digits is 23520, while the sum is 33.

The square root of 34757142 is about 5895.5188066870. The cubic root of 34757142 is about 326.3482985019.

The spelling of 34757142 in words is "thirty-four million, seven hundred fifty-seven thousand, one hundred forty-two".

Divisors: 1 2 3 6 7 14 21 42 163 326 489 978 1141 2282 3423 5077 6846 10154 15231 30462 35539 71078 106617 213234 827551 1655102 2482653 4965306 5792857 11585714 17378571 34757142