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88417952 = 25721731107
BaseRepresentation
bin1010100010100…
…10011010100000
320011101002121222
411101102122200
5140113333302
612435034212
72122353200
oct521223240
9204332558
1088417952
1145a00797
122573b968
1315419b1c
14ba58400
157b67da2
hex54526a0

88417952 has 144 divisors (see below), whose sum is σ = 223388928. Its totient is φ = 34191360.

The previous prime is 88417949. The next prime is 88417961. The reversal of 88417952 is 25971488.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

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, 826283 + ... + 826389.

It is an arithmetic number, because the mean of its divisors is an integer number (1551312).

Almost surely, 288417952 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 88417952, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (111694464).

88417952 is an abundant number, since it is smaller than the sum of its proper divisors (134970976).

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

88417952 is a wasteful number, since it uses less digits than its factorization.

88417952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179 (or 164 counting only the distinct ones).

The product of its digits is 161280, while the sum is 44.

The square root of 88417952 is about 9403.0820479245. The cubic root of 88417952 is about 445.4990857133.

The spelling of 88417952 in words is "eighty-eight million, four hundred seventeen thousand, nine hundred fifty-two".

Divisors: 1 2 4 7 8 14 16 17 28 31 32 34 49 56 62 68 98 107 112 119 124 136 196 214 217 224 238 248 272 392 428 434 476 496 527 544 749 784 833 856 868 952 992 1054 1498 1519 1568 1666 1712 1736 1819 1904 2108 2996 3038 3317 3332 3424 3472 3638 3689 3808 4216 5243 5992 6076 6634 6664 6944 7276 7378 8432 10486 11984 12152 12733 13268 13328 14552 14756 16864 20972 23219 23968 24304 25466 25823 26536 26656 29104 29512 41944 46438 48608 50932 51646 53072 56389 58208 59024 83888 89131 92876 101864 103292 106144 112778 118048 162533 167776 178262 185752 203728 206584 225556 325066 356524 371504 394723 407456 413168 451112 650132 713048 743008 789446 826336 902224 1300264 1426096 1578892 1804448 2600528 2763061 2852192 3157784 5201056 5526122 6315568 11052244 12631136 22104488 44208976 88417952