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88028224 = 2629431103
BaseRepresentation
bin1010011111100…
…11010001000000
320010122022000121
411033303101000
5140013400344
612422430024
72116141024
oct517632100
9203568017
1088028224
11457649a9
1225592314
131531160b
14b996384
157adc684
hex53f3440

88028224 has 56 divisors (see below), whose sum is σ = 185074560. Its totient is φ = 41470464.

The previous prime is 88028221. The next prime is 88028231. The reversal of 88028224 is 42282088.

It is a self number, because there is not a number n which added to its sum of digits gives 88028224.

It is not an unprimeable number, because it can be changed into a prime (88028221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 79257 + ... + 80359.

Almost surely, 288028224 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 88028224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (92537280).

88028224 is an abundant number, since it is smaller than the sum of its proper divisors (97046336).

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

88028224 is a wasteful number, since it uses less digits than its factorization.

88028224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1187 (or 1177 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 34.

The square root of 88028224 is about 9382.3357432997. The cubic root of 88028224 is about 444.8435657689.

The spelling of 88028224 in words is "eighty-eight million, twenty-eight thousand, two hundred twenty-four".

Divisors: 1 2 4 8 16 29 32 43 58 64 86 116 172 232 344 464 688 928 1103 1247 1376 1856 2206 2494 2752 4412 4988 8824 9976 17648 19952 31987 35296 39904 47429 63974 70592 79808 94858 127948 189716 255896 379432 511792 758864 1023584 1375441 1517728 2047168 2750882 3035456 5501764 11003528 22007056 44014112 88028224