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34749460 = 2257323801
BaseRepresentation
bin1000010010001…
…1110000010100
32102101110022001
42010203300110
532343440320
63240445044
7601236244
oct204436024
972343261
1034749460
1118684869
12b779784
137278a15
144887b24
1530b620a
hex2123c14

34749460 has 24 divisors (see below), whose sum is σ = 73976616. Its totient is φ = 13708800.

The previous prime is 34749439. The next prime is 34749467. The reversal of 34749460 is 6494743.

It can be written as a sum of positive squares in 4 ways, for example, as 7584516 + 27164944 = 2754^2 + 5212^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34749467) 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, 10441 + ... + 13360.

It is an arithmetic number, because the mean of its divisors is an integer number (3082359).

Almost surely, 234749460 is an apocalyptic number.

It is an amenable number.

34749460 is an abundant number, since it is smaller than the sum of its proper divisors (39227156).

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

34749460 is a wasteful number, since it uses less digits than its factorization.

34749460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23883 (or 23881 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 37.

The square root of 34749460 is about 5894.8672588957. The cubic root of 34749460 is about 326.3242536370.

The spelling of 34749460 in words is "thirty-four million, seven hundred forty-nine thousand, four hundred sixty".

Divisors: 1 2 4 5 10 20 73 146 292 365 730 1460 23801 47602 95204 119005 238010 476020 1737473 3474946 6949892 8687365 17374730 34749460