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88434748 = 22171300511
BaseRepresentation
bin1010100010101…
…10100000111100
320011101221200001
411101112200330
5140114402443
612435244044
72122453153
oct521264074
9204357601
1088434748
1145a12376
1225749624
131542466c
14ba6059a
157b6cd4d
hex545683c

88434748 has 12 divisors (see below), whose sum is σ = 163864512. Its totient is φ = 41616320.

The previous prime is 88434739. The next prime is 88434763. The reversal of 88434748 is 84743488.

It is a junction number, because it is equal to n+sod(n) for n = 88434698 and 88434707.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 650188 + ... + 650323.

It is an arithmetic number, because the mean of its divisors is an integer number (13655376).

Almost surely, 288434748 is an apocalyptic number.

It is an amenable number.

88434748 is a deficient number, since it is larger than the sum of its proper divisors (75429764).

88434748 is a wasteful number, since it uses less digits than its factorization.

88434748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1300532 (or 1300530 counting only the distinct ones).

The product of its digits is 688128, while the sum is 46.

The square root of 88434748 is about 9403.9751169386. The cubic root of 88434748 is about 445.5272931407.

The spelling of 88434748 in words is "eighty-eight million, four hundred thirty-four thousand, seven hundred forty-eight".

Divisors: 1 2 4 17 34 68 1300511 2601022 5202044 22108687 44217374 88434748