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89402796 = 223271741509
BaseRepresentation
bin1010101010000…
…10110110101100
320020020010120200
411111002312230
5140341342141
612512113500
72133624360
oct525026654
9206203520
1089402796
114651370a
1225b35890
13156a3182
14bc332a0
157caeab6
hex5542dac

89402796 has 144 divisors (see below), whose sum is σ = 280687680. Its totient is φ = 23408640.

The previous prime is 89402783. The next prime is 89402801. The reversal of 89402796 is 69720498.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 175390 + ... + 175898.

It is an arithmetic number, because the mean of its divisors is an integer number (1949220).

Almost surely, 289402796 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 89402796, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (140343840).

89402796 is an abundant number, since it is smaller than the sum of its proper divisors (191284884).

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

89402796 is a wasteful number, since it uses less digits than its factorization.

89402796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 584 (or 579 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 45.

The square root of 89402796 is about 9455.3051775181. The cubic root of 89402796 is about 447.1470470976.

The spelling of 89402796 in words is "eighty-nine million, four hundred two thousand, seven hundred ninety-six".

Divisors: 1 2 3 4 6 7 9 12 14 17 18 21 28 34 36 41 42 51 63 68 82 84 102 119 123 126 153 164 204 238 246 252 287 306 357 369 476 492 509 574 612 697 714 738 861 1018 1071 1148 1394 1428 1476 1527 1722 2036 2091 2142 2583 2788 3054 3444 3563 4182 4284 4581 4879 5166 6108 6273 7126 8364 8653 9162 9758 10332 10689 12546 14252 14637 17306 18324 19516 20869 21378 25092 25959 29274 32067 34612 41738 42756 43911 51918 58548 60571 62607 64134 77877 83476 87822 103836 121142 125214 128268 146083 155754 175644 181713 187821 242284 250428 292166 311508 354773 363426 375642 438249 545139 584332 709546 726852 751284 876498 1064319 1090278 1314747 1419092 1752996 2128638 2180556 2483411 2629494 3192957 4257276 4966822 5258988 6385914 7450233 9933644 12771828 14900466 22350699 29800932 44701398 89402796