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2713980 = 223545233
BaseRepresentation
bin1010010110100101111100
312002212212210
422112211330
51143321410
6134100420
732032323
oct12264574
95085783
102713980
111594065
12aaa710
13740409
145090ba
15389220
hex29697c

2713980 has 24 divisors (see below), whose sum is σ = 7599312. Its totient is φ = 723712.

The previous prime is 2713973. The next prime is 2713981. The reversal of 2713980 is 893172.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an Ulam number.

It is a nialpdrome in base 12.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2713981) 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, 22557 + ... + 22676.

It is an arithmetic number, because the mean of its divisors is an integer number (316638).

22713980 is an apocalyptic number.

2713980 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2713980 is an abundant number, since it is smaller than the sum of its proper divisors (4885332).

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

2713980 is a wasteful number, since it uses less digits than its factorization.

2713980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45245 (or 45243 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 30.

The square root of 2713980 is about 1647.4161587164. The cubic root of 2713980 is about 139.4875825588.

Subtracting from 2713980 its product of nonzero digits (3024), we obtain a triangular number (2710956 = T2328).

The spelling of 2713980 in words is "two million, seven hundred thirteen thousand, nine hundred eighty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 45233 90466 135699 180932 226165 271398 452330 542796 678495 904660 1356990 2713980