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86883552 = 2532771607
BaseRepresentation
bin1010010110110…
…11110011100000
320001111010211100
411023123303200
5134220233202
612342114400
72103332550
oct513336340
9201433740
1086883552
1145052998
122511ba00
13150005b2
14b779160
15796341c
hex52dbce0

86883552 has 144 divisors (see below), whose sum is σ = 286820352. Its totient is φ = 24433920.

The previous prime is 86883527. The next prime is 86883613. The reversal of 86883552 is 25538868.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (144).

It is a junction number, because it is equal to n+sod(n) for n = 86883498 and 86883507.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 142833 + ... + 143439.

It is an arithmetic number, because the mean of its divisors is an integer number (1991808).

Almost surely, 286883552 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 86883552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (143410176).

86883552 is an abundant number, since it is smaller than the sum of its proper divisors (199936800).

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

86883552 is a wasteful number, since it uses less digits than its factorization.

86883552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 701 (or 690 counting only the distinct ones).

The product of its digits is 460800, while the sum is 45.

The square root of 86883552 is about 9321.1346948749. The cubic root of 86883552 is about 442.9069778713.

The spelling of 86883552 in words is "eighty-six million, eight hundred eighty-three thousand, five hundred fifty-two".

Divisors: 1 2 3 4 6 7 8 9 12 14 16 18 21 24 28 32 36 42 48 56 63 71 72 84 96 112 126 142 144 168 213 224 252 284 288 336 426 497 504 568 607 639 672 852 994 1008 1136 1214 1278 1491 1704 1821 1988 2016 2272 2428 2556 2982 3408 3642 3976 4249 4473 4856 5112 5463 5964 6816 7284 7952 8498 8946 9712 10224 10926 11928 12747 14568 15904 16996 17892 19424 20448 21852 23856 25494 29136 33992 35784 38241 43097 43704 47712 50988 58272 67984 71568 76482 86194 87408 101976 129291 135968 143136 152964 172388 174816 203952 258582 301679 305928 344776 387873 407904 517164 603358 611856 689552 775746 905037 1034328 1206716 1223712 1379104 1551492 1810074 2068656 2413432 2715111 3102984 3620148 4137312 4826864 5430222 6205968 7240296 9653728 10860444 12411936 14480592 21720888 28961184 43441776 86883552