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88125564 = 223374147103
BaseRepresentation
bin1010100000010…
…11000001111100
320010211020112210
411100023001330
5140030004224
612424500420
72120024562
oct520130174
9203736483
1088125564
114582104a
122561a710
1315346a07
14b9bda32
157b0b429
hex540b07c

88125564 has 96 divisors (see below), whose sum is σ = 223082496. Its totient is φ = 27025920.

The previous prime is 88125559. The next prime is 88125571. The reversal of 88125564 is 46552188.

It is a super-2 number, since 2×881255642 = 15532230060636192, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 855537 + ... + 855639.

It is an arithmetic number, because the mean of its divisors is an integer number (2323776).

Almost surely, 288125564 is an apocalyptic number.

It is an amenable number.

88125564 is an abundant number, since it is smaller than the sum of its proper divisors (134956932).

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

88125564 is a wasteful number, since it uses less digits than its factorization.

88125564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 235 (or 233 counting only the distinct ones).

The product of its digits is 76800, while the sum is 39.

The square root of 88125564 is about 9387.5217176846. The cubic root of 88125564 is about 445.0074719951.

It can be divided in two parts, 88125 and 564, that multiplied together give a square (49702500 = 70502).

The spelling of 88125564 in words is "eighty-eight million, one hundred twenty-five thousand, five hundred sixty-four".

Divisors: 1 2 3 4 6 12 37 41 47 74 82 94 103 111 123 141 148 164 188 206 222 246 282 309 412 444 492 564 618 1236 1517 1739 1927 3034 3478 3811 3854 4223 4551 4841 5217 5781 6068 6956 7622 7708 8446 9102 9682 10434 11433 11562 12669 14523 15244 16892 18204 19364 20868 22866 23124 25338 29046 45732 50676 58092 71299 142598 156251 179117 198481 213897 285196 312502 358234 396962 427794 468753 537351 595443 625004 716468 793924 855588 937506 1074702 1190886 1875012 2149404 2381772 7343797 14687594 22031391 29375188 44062782 88125564