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5070820 = 225713571
BaseRepresentation
bin10011010101111111100100
3100112121212011
4103111333210
52244231240
6300404004
761046506
oct23257744
910477764
105070820
112953867
121846604
1310870b1
1495dd76
156a26ea
hex4d5fe4

5070820 has 24 divisors (see below), whose sum is σ = 10801728. Its totient is φ = 1999200.

The previous prime is 5070817. The next prime is 5070823. The reversal of 5070820 is 280705.

It is an interprime number because it is at equal distance from previous prime (5070817) and next prime (5070823).

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 5070791 and 5070800.

It is not an unprimeable number, because it can be changed into a prime (5070823) 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, 366 + ... + 3205.

It is an arithmetic number, because the mean of its divisors is an integer number (450072).

Almost surely, 25070820 is an apocalyptic number.

It is an amenable number.

5070820 is an abundant number, since it is smaller than the sum of its proper divisors (5730908).

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

5070820 is a wasteful number, since it uses less digits than its factorization.

5070820 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3651 (or 3649 counting only the distinct ones).

The product of its (nonzero) digits is 560, while the sum is 22.

The square root of 5070820 is about 2251.8481298702. The cubic root of 5070820 is about 171.8011493195.

The spelling of 5070820 in words is "five million, seventy thousand, eight hundred twenty".

Divisors: 1 2 4 5 10 20 71 142 284 355 710 1420 3571 7142 14284 17855 35710 71420 253541 507082 1014164 1267705 2535410 5070820