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2055972 = 223732347
BaseRepresentation
bin111110101111100100100
310212110021010
413311330210
51011242342
6112022220
723322042
oct7657444
93773233
102055972
111184756
12831970
1356ca69
143b7392
152a929c
hex1f5f24

2055972 has 24 divisors (see below), whose sum is σ = 4865056. Its totient is φ = 675648.

The previous prime is 2055961. The next prime is 2056001. The reversal of 2055972 is 2795502.

It is a happy number.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 298 + ... + 2049.

22055972 is an apocalyptic number.

It is an amenable number.

2055972 is an abundant number, since it is smaller than the sum of its proper divisors (2809084).

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

2055972 is a wasteful number, since it uses less digits than its factorization.

2055972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2427 (or 2425 counting only the distinct ones).

The product of its (nonzero) digits is 6300, while the sum is 30.

The square root of 2055972 is about 1433.8661025354. The cubic root of 2055972 is about 127.1566463543.

The spelling of 2055972 in words is "two million, fifty-five thousand, nine hundred seventy-two".

Divisors: 1 2 3 4 6 12 73 146 219 292 438 876 2347 4694 7041 9388 14082 28164 171331 342662 513993 685324 1027986 2055972