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5172308 = 221293077
BaseRepresentation
bin10011101110110001010100
3100201210001222
4103232301110
52311003213
6302505512
761651421
oct23566124
910653058
105172308
112a13039
121895298
1310c134b
14988d48
156c2808
hex4eec54

5172308 has 6 divisors (see below), whose sum is σ = 9051546. Its totient is φ = 2586152.

The previous prime is 5172289. The next prime is 5172317. The reversal of 5172308 is 8032715.

It can be written as a sum of positive squares in only one way, i.e., 3579664 + 1592644 = 1892^2 + 1262^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 646535 + ... + 646542.

It is an arithmetic number, because the mean of its divisors is an integer number (1508591).

Almost surely, 25172308 is an apocalyptic number.

It is an amenable number.

5172308 is a deficient number, since it is larger than the sum of its proper divisors (3879238).

5172308 is a wasteful number, since it uses less digits than its factorization.

5172308 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1293081 (or 1293079 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 26.

The square root of 5172308 is about 2274.2708721698. The cubic root of 5172308 is about 172.9397364359.

The spelling of 5172308 in words is "five million, one hundred seventy-two thousand, three hundred eight".

Divisors: 1 2 4 1293077 2586154 5172308