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5530972 = 221977019
BaseRepresentation
bin10101000110010101011100
3101102000001211
4111012111130
52403442342
6314314204
765004166
oct25062534
911360054
105530972
113138557
121a28964
1311b8685
14a3d936
15743c17
hex54655c

5530972 has 12 divisors (see below), whose sum is σ = 9729720. Its totient is φ = 2751056.

The previous prime is 5530963. The next prime is 5530981. The reversal of 5530972 is 2790355.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (5530963) and next prime (5530981).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2722 + ... + 4297.

It is an arithmetic number, because the mean of its divisors is an integer number (810810).

Almost surely, 25530972 is an apocalyptic number.

It is an amenable number.

5530972 is a deficient number, since it is larger than the sum of its proper divisors (4198748).

5530972 is a wasteful number, since it uses less digits than its factorization.

5530972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7220 (or 7218 counting only the distinct ones).

The product of its (nonzero) digits is 9450, while the sum is 31.

The square root of 5530972 is about 2351.8018624025. The cubic root of 5530972 is about 176.8481359892.

The spelling of 5530972 in words is "five million, five hundred thirty thousand, nine hundred seventy-two".

Divisors: 1 2 4 197 394 788 7019 14038 28076 1382743 2765486 5530972