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5470881 = 313151929
BaseRepresentation
bin10100110111101010100001
3101021221122020
4110313222201
52400032011
6313132053
764334043
oct24675241
911257566
105470881
1130a7399
1219ba029
131197210
14a25a93
15731006
hex537aa1

5470881 has 16 divisors (see below), whose sum is σ = 7916160. Its totient is φ = 3340800.

The previous prime is 5470877. The next prime is 5470909. The reversal of 5470881 is 1880745.

It is a happy number.

It is not a de Polignac number, because 5470881 - 22 = 5470877 is a prime.

It is a super-2 number, since 2×54708812 = 59861077832322, which contains 22 as substring.

5470881 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5470811) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5425 + ... + 6353.

It is an arithmetic number, because the mean of its divisors is an integer number (494760).

Almost surely, 25470881 is an apocalyptic number.

It is an amenable number.

5470881 is a deficient number, since it is larger than the sum of its proper divisors (2445279).

5470881 is a wasteful number, since it uses less digits than its factorization.

5470881 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1096.

The product of its (nonzero) digits is 8960, while the sum is 33.

The square root of 5470881 is about 2338.9914493217. The cubic root of 5470881 is about 176.2053495868.

The spelling of 5470881 in words is "five million, four hundred seventy thousand, eight hundred eighty-one".

Divisors: 1 3 13 39 151 453 929 1963 2787 5889 12077 36231 140279 420837 1823627 5470881