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88000056 = 23324192917
BaseRepresentation
bin1010011111011…
…00011000111000
320010120212101100
411033230120320
5140012000211
612422051400
72115662634
oct517543070
9203525340
1088000056
1145745821
1225579b60
1315301851
14b989dc4
157ad4156
hex53ec638

88000056 has 48 divisors (see below), whose sum is σ = 238984200. Its totient is φ = 29253312.

The previous prime is 88000051. The next prime is 88000061. The reversal of 88000056 is 65000088.

It is an interprime number because it is at equal distance from previous prime (88000051) and next prime (88000061).

It is a junction number, because it is equal to n+sod(n) for n = 87999993 and 88000029.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88000051) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 28710 + ... + 31626.

Almost surely, 288000056 is an apocalyptic number.

It is an amenable number.

88000056 is an abundant number, since it is smaller than the sum of its proper divisors (150984144).

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

88000056 is a wasteful number, since it uses less digits than its factorization.

88000056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3348 (or 3341 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 27.

The square root of 88000056 is about 9380.8345044564. The cubic root of 88000056 is about 444.7961124645.

The spelling of 88000056 in words is "eighty-eight million, fifty-six", and thus it is an aban number and an uban number.

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 419 838 1257 1676 2514 2917 3352 3771 5028 5834 7542 8751 10056 11668 15084 17502 23336 26253 30168 35004 52506 70008 105012 210024 1222223 2444446 3666669 4888892 7333338 9777784 11000007 14666676 22000014 29333352 44000028 88000056