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2913996 = 2231391747
BaseRepresentation
bin1011000111011011001100
312111001020210
423013123030
51221221441
6142242420
733524421
oct13073314
95431223
102913996
111710368
12b86410
137b0477
1455bd48
153c8616
hex2c76cc

2913996 has 24 divisors (see below), whose sum is σ = 6852160. Its totient is φ = 963792.

The previous prime is 2913979. The next prime is 2913997. The reversal of 2913996 is 6993192.

It is a happy number.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is a nialpdrome in base 12.

It is not an unprimeable number, because it can be changed into a prime (2913997) 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, 795 + ... + 2541.

22913996 is an apocalyptic number.

It is an amenable number.

2913996 is an abundant number, since it is smaller than the sum of its proper divisors (3938164).

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

2913996 is a wasteful number, since it uses less digits than its factorization.

2913996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1893 (or 1891 counting only the distinct ones).

The product of its digits is 26244, while the sum is 39.

The square root of 2913996 is about 1707.0430574534. The cubic root of 2913996 is about 142.8333592787.

The spelling of 2913996 in words is "two million, nine hundred thirteen thousand, nine hundred ninety-six".

Divisors: 1 2 3 4 6 12 139 278 417 556 834 1668 1747 3494 5241 6988 10482 20964 242833 485666 728499 971332 1456998 2913996