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5671272 = 2331912437
BaseRepresentation
bin10101101000100101101000
3101200010112010
4111220211220
52422440042
6321315520
766130215
oct25504550
911603463
105671272
113223a02
121a95ba0
1312374a9
14a78b0c
1577059c
hex568968

5671272 has 32 divisors (see below), whose sum is σ = 14925600. Its totient is φ = 1790784.

The previous prime is 5671261. The next prime is 5671277. The reversal of 5671272 is 2721765.

It is not an unprimeable number, because it can be changed into a prime (5671277) 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, 5763 + ... + 6674.

It is an arithmetic number, because the mean of its divisors is an integer number (466425).

Almost surely, 25671272 is an apocalyptic number.

It is an amenable number.

5671272 is an abundant number, since it is smaller than the sum of its proper divisors (9254328).

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

5671272 is a wasteful number, since it uses less digits than its factorization.

5671272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12465 (or 12461 counting only the distinct ones).

The product of its digits is 5880, while the sum is 30.

The square root of 5671272 is about 2381.4432598741. The cubic root of 5671272 is about 178.3309920986.

The spelling of 5671272 in words is "five million, six hundred seventy-one thousand, two hundred seventy-two".

Divisors: 1 2 3 4 6 8 12 19 24 38 57 76 114 152 228 456 12437 24874 37311 49748 74622 99496 149244 236303 298488 472606 708909 945212 1417818 1890424 2835636 5671272