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55823946 = 2353349503
BaseRepresentation
bin1101010011110…
…0111001001010
310220001011001120
43110330321022
5103242331241
65312300110
71245332013
oct324747112
9126034046
1055823946
11295693a2
1216841636
13b747229
1475b200a
154d7a666
hex353ce4a

55823946 has 32 divisors (see below), whose sum is σ = 114307200. Its totient is φ = 18168384.

The previous prime is 55823941. The next prime is 55823951. The reversal of 55823946 is 64932855.

It is an interprime number because it is at equal distance from previous prime (55823941) and next prime (55823951).

It is a junction number, because it is equal to n+sod(n) for n = 55823898 and 55823907.

It is not an unprimeable number, because it can be changed into a prime (55823941) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 110731 + ... + 111233.

It is an arithmetic number, because the mean of its divisors is an integer number (3572100).

Almost surely, 255823946 is an apocalyptic number.

55823946 is an abundant number, since it is smaller than the sum of its proper divisors (58483254).

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

55823946 is a wasteful number, since it uses less digits than its factorization.

55823946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 910.

The product of its digits is 259200, while the sum is 42.

The square root of 55823946 is about 7471.5424110420. The cubic root of 55823946 is about 382.1848880679.

The spelling of 55823946 in words is "fifty-five million, eight hundred twenty-three thousand, nine hundred forty-six".

Divisors: 1 2 3 6 53 106 159 318 349 503 698 1006 1047 1509 2094 3018 18497 26659 36994 53318 55491 79977 110982 159954 175547 351094 526641 1053282 9303991 18607982 27911973 55823946