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4469980 = 2251713147
BaseRepresentation
bin10001000011010011011100
322102002122211
4101003103130
52121014410
6235450204
752665004
oct21032334
98362584
104469980
1125833a9
1215b6964
13c06778
14845004
155d468a
hex4434dc

4469980 has 24 divisors (see below), whose sum is σ = 9939888. Its totient is φ = 1682688.

The previous prime is 4469977. The next prime is 4469987. The reversal of 4469980 is 899644.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4469987) 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, 6234 + ... + 6913.

It is an arithmetic number, because the mean of its divisors is an integer number (414162).

Almost surely, 24469980 is an apocalyptic number.

It is an amenable number.

4469980 is an abundant number, since it is smaller than the sum of its proper divisors (5469908).

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

4469980 is a wasteful number, since it uses less digits than its factorization.

4469980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13173 (or 13171 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 40.

The square root of 4469980 is about 2114.2327213436. The cubic root of 4469980 is about 164.7284176348.

The spelling of 4469980 in words is "four million, four hundred sixty-nine thousand, nine hundred eighty".

Divisors: 1 2 4 5 10 17 20 34 68 85 170 340 13147 26294 52588 65735 131470 223499 262940 446998 893996 1117495 2234990 4469980