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7413980 = 225752957
BaseRepresentation
bin11100010010000011011100
3111221200001212
4130102003130
53344221410
6422523552
7120006050
oct34220334
914850055
107413980
114204262
1225965b8
1316c7792
14dadc60
159b6b05
hex7120dc

7413980 has 24 divisors (see below), whose sum is σ = 17793888. Its totient is φ = 2541888.

The previous prime is 7413979. The next prime is 7413983. The reversal of 7413980 is 893147.

It is a d-powerful number, because it can be written as 74 + 42 + 1 + 314 + 96 + 87 + 0 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7413983) 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, 26339 + ... + 26618.

It is an arithmetic number, because the mean of its divisors is an integer number (741412).

Almost surely, 27413980 is an apocalyptic number.

7413980 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

7413980 is an abundant number, since it is smaller than the sum of its proper divisors (10379908).

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

7413980 is a wasteful number, since it uses less digits than its factorization.

7413980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52973 (or 52971 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 32.

The square root of 7413980 is about 2722.8624643929. The cubic root of 7413980 is about 194.9921539688.

The spelling of 7413980 in words is "seven million, four hundred thirteen thousand, nine hundred eighty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 52957 105914 211828 264785 370699 529570 741398 1059140 1482796 1853495 3706990 7413980