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3690272 = 25115321
BaseRepresentation
bin1110000100111100100000
320221111002202
432010330200
51421042042
6211032332
743236545
oct16047440
96844082
103690272
1120a0613
12129b6a8
139c28c1
146c0bcc
154cd632
hex384f20

3690272 has 12 divisors (see below), whose sum is σ = 7265286. Its totient is φ = 1845120.

The previous prime is 3690259. The next prime is 3690301. The reversal of 3690272 is 2720963.

It can be written as a sum of positive squares in only one way, i.e., 2062096 + 1628176 = 1436^2 + 1276^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57629 + ... + 57692.

Almost surely, 23690272 is an apocalyptic number.

3690272 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

3690272 is a deficient number, since it is larger than the sum of its proper divisors (3575014).

3690272 is a wasteful number, since it uses less digits than its factorization.

3690272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115331 (or 115323 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 29.

The square root of 3690272 is about 1921.0080686973. The cubic root of 3690272 is about 154.5323678968.

The spelling of 3690272 in words is "three million, six hundred ninety thousand, two hundred seventy-two".

Divisors: 1 2 4 8 16 32 115321 230642 461284 922568 1845136 3690272