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89662248 = 23331337863
BaseRepresentation
bin1010101100000…
…10001100101000
320020201022111000
411112002030220
5140423142443
612521435000
72136054654
oct526021450
9206638430
1089662248
1146680635
122603ba60
13157642b0
14bc9da64
157d118d3
hex5582328

89662248 has 128 divisors (see below), whose sum is σ = 275788800. Its totient is φ = 26811648.

The previous prime is 89662219. The next prime is 89662259. The reversal of 89662248 is 84226698.

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 103465 + ... + 104327.

It is an arithmetic number, because the mean of its divisors is an integer number (2154600).

Almost surely, 289662248 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 89662248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (137894400).

89662248 is an abundant number, since it is smaller than the sum of its proper divisors (186126552).

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

89662248 is a wasteful number, since it uses less digits than its factorization.

89662248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 928 (or 918 counting only the distinct ones).

The product of its digits is 331776, while the sum is 45.

The square root of 89662248 is about 9469.0151547033. The cubic root of 89662248 is about 447.5791780667.

The spelling of 89662248 in words is "eighty-nine million, six hundred sixty-two thousand, two hundred forty-eight".

Divisors: 1 2 3 4 6 8 9 12 13 18 24 26 27 36 37 39 52 54 72 74 78 104 108 111 117 148 156 216 222 234 296 312 333 351 444 468 481 666 702 863 888 936 962 999 1332 1404 1443 1726 1924 1998 2589 2664 2808 2886 3452 3848 3996 4329 5178 5772 6904 7767 7992 8658 10356 11219 11544 12987 15534 17316 20712 22438 23301 25974 31068 31931 33657 34632 44876 46602 51948 62136 63862 67314 89752 93204 95793 100971 103896 127724 134628 186408 191586 201942 255448 269256 287379 302913 383172 403884 415103 574758 605826 766344 807768 830206 862137 1149516 1211652 1245309 1660412 1724274 2299032 2423304 2490618 3320824 3448548 3735927 4981236 6897096 7471854 9962472 11207781 14943708 22415562 29887416 44831124 89662248