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2990792 = 23753407
BaseRepresentation
bin1011011010001011001000
312121221121002
423122023020
51231201132
6144034132
734264340
oct13321310
95557532
102990792
111763032
121002948
138093cc
1457bd20
153e1262
hex2da2c8

2990792 has 16 divisors (see below), whose sum is σ = 6408960. Its totient is φ = 1281744.

The previous prime is 2990791. The next prime is 2990797. The reversal of 2990792 is 2970992.

It is not an unprimeable number, because it can be changed into a prime (2990791) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26648 + ... + 26759.

It is an arithmetic number, because the mean of its divisors is an integer number (400560).

22990792 is an apocalyptic number.

It is an amenable number.

2990792 is an abundant number, since it is smaller than the sum of its proper divisors (3418168).

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

2990792 is a wasteful number, since it uses less digits than its factorization.

2990792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53420 (or 53416 counting only the distinct ones).

The product of its (nonzero) digits is 20412, while the sum is 38.

The square root of 2990792 is about 1729.3906441287. The cubic root of 2990792 is about 144.0772476484.

The spelling of 2990792 in words is "two million, nine hundred ninety thousand, seven hundred ninety-two".

Divisors: 1 2 4 7 8 14 28 56 53407 106814 213628 373849 427256 747698 1495396 2990792