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5210157 = 34142359
BaseRepresentation
bin10011111000000000101101
3100210200222210
4103320000231
52313211112
6303401033
762166651
oct23700055
910720883
105210157
112a39517
1218b3179
131105644
14998a61
156cdb3c
hex4f802d

5210157 has 8 divisors (see below), whose sum is σ = 7116480. Its totient is φ = 3388640.

The previous prime is 5210141. The next prime is 5210189. The reversal of 5210157 is 7510125.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5210157 - 24 = 5210141 is a prime.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5210197) 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, 21057 + ... + 21302.

It is an arithmetic number, because the mean of its divisors is an integer number (889560).

Almost surely, 25210157 is an apocalyptic number.

It is an amenable number.

5210157 is a deficient number, since it is larger than the sum of its proper divisors (1906323).

5210157 is a wasteful number, since it uses less digits than its factorization.

5210157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42403.

The product of its (nonzero) digits is 350, while the sum is 21.

The square root of 5210157 is about 2282.5768333180. The cubic root of 5210157 is about 173.3605475843.

Subtracting 5210157 from its reverse (7510125), we obtain a cube (2299968 = 1323).

The spelling of 5210157 in words is "five million, two hundred ten thousand, one hundred fifty-seven".

Divisors: 1 3 41 123 42359 127077 1736719 5210157