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8495272 = 231061909
BaseRepresentation
bin100000011010…
…000010101000
3120222121022201
4200122002220
54133322042
6502025544
7132131362
oct40320250
916877281
108495272
114882695
122a182b4
1319b59b6
1411b1d32
15b2c1b7
hex81a0a8

8495272 has 8 divisors (see below), whose sum is σ = 15928650. Its totient is φ = 4247632.

The previous prime is 8495269. The next prime is 8495273. The reversal of 8495272 is 2725948.

It can be written as a sum of positive squares in only one way, i.e., 5692996 + 2802276 = 2386^2 + 1674^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (8495273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 530947 + ... + 530962.

Almost surely, 28495272 is an apocalyptic number.

It is an amenable number.

8495272 is a deficient number, since it is larger than the sum of its proper divisors (7433378).

8495272 is a wasteful number, since it uses less digits than its factorization.

8495272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1061915 (or 1061911 counting only the distinct ones).

The product of its digits is 40320, while the sum is 37.

The square root of 8495272 is about 2914.6649893255. The cubic root of 8495272 is about 204.0449087341.

The spelling of 8495272 in words is "eight million, four hundred ninety-five thousand, two hundred seventy-two".

Divisors: 1 2 4 8 1061909 2123818 4247636 8495272