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2072956 = 22518239
BaseRepresentation
bin111111010000101111100
310220022120011
413322011330
51012313311
6112233004
723422414
oct7720574
93808504
102072956
111196496
1283b764
13577702
143bd644
152ae321
hex1fa17c

2072956 has 6 divisors (see below), whose sum is σ = 3627680. Its totient is φ = 1036476.

The previous prime is 2072953. The next prime is 2072969. The reversal of 2072956 is 6592702.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2072953) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 259116 + ... + 259123.

22072956 is an apocalyptic number.

It is an amenable number.

2072956 is a deficient number, since it is larger than the sum of its proper divisors (1554724).

2072956 is a wasteful number, since it uses less digits than its factorization.

2072956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 518243 (or 518241 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 31.

The square root of 2072956 is about 1439.7763715244. The cubic root of 2072956 is about 127.5058256982.

The spelling of 2072956 in words is "two million, seventy-two thousand, nine hundred fifty-six".

Divisors: 1 2 4 518239 1036478 2072956