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13370900 = 2252133709
BaseRepresentation
bin110011000000…
…011000010100
3221011022102112
4303000120110
511410332100
61154330152
7221436134
oct63003024
927138375
1013370900
117602834
124589958
132a01c9a
141ac0ac4
151291b35
hexcc0614

13370900 has 18 divisors (see below), whose sum is σ = 29015070. Its totient is φ = 5348320.

The previous prime is 13370897. The next prime is 13370909. The reversal of 13370900 is 907331.

It can be written as a sum of positive squares in 3 ways, for example, as 4056196 + 9314704 = 2014^2 + 3052^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13370909) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 66755 + ... + 66954.

Almost surely, 213370900 is an apocalyptic number.

13370900 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13370900 is an abundant number, since it is smaller than the sum of its proper divisors (15644170).

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

13370900 is a wasteful number, since it uses less digits than its factorization.

13370900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133723 (or 133716 counting only the distinct ones).

The product of its (nonzero) digits is 567, while the sum is 23.

The square root of 13370900 is about 3656.6241261579. The cubic root of 13370900 is about 237.3487125146.

The spelling of 13370900 in words is "thirteen million, three hundred seventy thousand, nine hundred".

Divisors: 1 2 4 5 10 20 25 50 100 133709 267418 534836 668545 1337090 2674180 3342725 6685450 13370900