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5671372 = 227202549
BaseRepresentation
bin10101101000100111001100
3101200010122211
4111220213030
52422440442
6321320204
766130420
oct25504714
911603584
105671372
113223a93
121a96064
131237555
14a78b80
15770617
hex5689cc

5671372 has 12 divisors (see below), whose sum is σ = 11342800. Its totient is φ = 2430576.

The previous prime is 5671361. The next prime is 5671381. The reversal of 5671372 is 2731765.

5671372 is an admirable number.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is a plaindrome in base 16.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 101247 + ... + 101302.

Almost surely, 25671372 is an apocalyptic number.

It is an amenable number.

5671372 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

5671372 is a wasteful number, since it uses less digits than its factorization.

5671372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202560 (or 202558 counting only the distinct ones).

The product of its digits is 8820, while the sum is 31.

The square root of 5671372 is about 2381.4642554529. The cubic root of 5671372 is about 178.3320402464.

It can be divided in two parts, 567 and 1372, that multiplied together give a square (777924 = 8822).

The spelling of 5671372 in words is "five million, six hundred seventy-one thousand, three hundred seventy-two".

Divisors: 1 2 4 7 14 28 202549 405098 810196 1417843 2835686 5671372