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5070881 = 53241397
BaseRepresentation
bin10011010110000000100001
3100112121221102
4103112000201
52244232011
6300404145
761046624
oct23260041
910477842
105070881
112953912
121846655
13108712a
1495ddbb
156a273b
hex4d6021

5070881 has 8 divisors (see below), whose sum is σ = 5201064. Its totient is φ = 4942080.

The previous prime is 5070851. The next prime is 5070883. The reversal of 5070881 is 1880705.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 2235025 + 2835856 = 1495^2 + 1684^2 .

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 5070881 - 26 = 5070817 is a prime.

It is a super-2 number, since 2×50708812 = 51427668232322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5070883) 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, 12575 + ... + 12971.

It is an arithmetic number, because the mean of its divisors is an integer number (650133).

Almost surely, 25070881 is an apocalyptic number.

It is an amenable number.

5070881 is a deficient number, since it is larger than the sum of its proper divisors (130183).

5070881 is a wasteful number, since it uses less digits than its factorization.

5070881 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 691.

The product of its (nonzero) digits is 2240, while the sum is 29.

The square root of 5070881 is about 2251.8616742598. The cubic root of 5070881 is about 171.8018382171.

The spelling of 5070881 in words is "five million, seventy thousand, eight hundred eighty-one".

Divisors: 1 53 241 397 12773 21041 95677 5070881