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922972053 = 3307657351
BaseRepresentation
bin110111000000110…
…110111110010101
32101022201211122010
4313000312332111
53342240101203
6231330254433
731605063423
oct6700667625
92338654563
10922972053
11433aa2623
12219127419
131192aa813
148a81a113
1556068303
hex37036f95

922972053 has 4 divisors (see below), whose sum is σ = 1230629408. Its totient is φ = 615314700.

The previous prime is 922972013. The next prime is 922972079. The reversal of 922972053 is 350279229.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 350279229 = 3116759743.

It is not a de Polignac number, because 922972053 - 212 = 922967957 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (922972013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 153828673 + ... + 153828678.

It is an arithmetic number, because the mean of its divisors is an integer number (307657352).

Almost surely, 2922972053 is an apocalyptic number.

It is an amenable number.

922972053 is a deficient number, since it is larger than the sum of its proper divisors (307657355).

922972053 is a wasteful number, since it uses less digits than its factorization.

922972053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 307657354.

The product of its (nonzero) digits is 68040, while the sum is 39.

The square root of 922972053 is about 30380.4551150900. The cubic root of 922972053 is about 973.6350140600.

The spelling of 922972053 in words is "nine hundred twenty-two million, nine hundred seventy-two thousand, fifty-three".

Divisors: 1 3 307657351 922972053