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52955994 = 2371396989
BaseRepresentation
bin1100101000000…
…0101101011010
310200122102222010
43022000231122
5102024042434
65131010350
71212055440
oct312005532
9120572863
1052955994
112798a693
12158999b6
13ac81a10
147066b90
1549b09e9
hex3280b5a

52955994 has 32 divisors (see below), whose sum is σ = 130354560. Its totient is φ = 13966272.

The previous prime is 52955977. The next prime is 52955999. The reversal of 52955994 is 49955925.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (52955999) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47949 + ... + 49040.

It is an arithmetic number, because the mean of its divisors is an integer number (4073580).

Almost surely, 252955994 is an apocalyptic number.

52955994 is an abundant number, since it is smaller than the sum of its proper divisors (77398566).

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

52955994 is a wasteful number, since it uses less digits than its factorization.

52955994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97014.

The product of its digits is 729000, while the sum is 48.

The square root of 52955994 is about 7277.0869171668. The cubic root of 52955994 is about 375.5245849307.

The spelling of 52955994 in words is "fifty-two million, nine hundred fifty-five thousand, nine hundred ninety-four".

Divisors: 1 2 3 6 7 13 14 21 26 39 42 78 91 182 273 546 96989 193978 290967 581934 678923 1260857 1357846 2036769 2521714 3782571 4073538 7565142 8825999 17651998 26477997 52955994