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56148432 = 2431169759
BaseRepresentation
bin1101011000110…
…0000111010000
310220122122011120
43112030013100
5103333222212
65323242240
71251153024
oct326140720
9126578146
1056148432
112977016a
1216979380
13b82bb32
147658384
154de188c
hex358c1d0

56148432 has 20 divisors (see below), whose sum is σ = 145050240. Its totient is φ = 18716128.

The previous prime is 56148419. The next prime is 56148527. The reversal of 56148432 is 23484165.

It is a junction number, because it is equal to n+sod(n) for n = 56148393 and 56148402.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 584832 + ... + 584927.

It is an arithmetic number, because the mean of its divisors is an integer number (7252512).

Almost surely, 256148432 is an apocalyptic number.

It is an amenable number.

56148432 is an abundant number, since it is smaller than the sum of its proper divisors (88901808).

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

56148432 is a wasteful number, since it uses less digits than its factorization.

56148432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1169770 (or 1169764 counting only the distinct ones).

The product of its digits is 23040, while the sum is 33.

The square root of 56148432 is about 7493.2257406273. The cubic root of 56148432 is about 382.9239623904.

The spelling of 56148432 in words is "fifty-six million, one hundred forty-eight thousand, four hundred thirty-two".

Divisors: 1 2 3 4 6 8 12 16 24 48 1169759 2339518 3509277 4679036 7018554 9358072 14037108 18716144 28074216 56148432