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2061956 = 2213192087
BaseRepresentation
bin111110111011010000100
310212202110202
413313122010
51011440311
6112110032
723345351
oct7673204
93782422
102061956
1111891a6
12835318
135726c0
143b9628
152aae3b
hex1f7684

2061956 has 24 divisors (see below), whose sum is σ = 4092480. Its totient is φ = 901152.

The previous prime is 2061923. The next prime is 2061967. The reversal of 2061956 is 6591602.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56 + ... + 2031.

It is an arithmetic number, because the mean of its divisors is an integer number (170520).

22061956 is an apocalyptic number.

2061956 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

2061956 is a deficient number, since it is larger than the sum of its proper divisors (2030524).

2061956 is a wasteful number, since it uses less digits than its factorization.

2061956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2123 (or 2121 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 29.

The square root of 2061956 is about 1435.9512526545. The cubic root of 2061956 is about 127.2798919281.

The spelling of 2061956 in words is "two million, sixty-one thousand, nine hundred fifty-six".

Divisors: 1 2 4 13 19 26 38 52 76 247 494 988 2087 4174 8348 27131 39653 54262 79306 108524 158612 515489 1030978 2061956