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88660134 = 232172997103
BaseRepresentation
bin1010100100011…
…01100010100110
320011211101211200
411102031202212
5140144111014
612444143330
72124412233
oct522154246
9204741750
1088660134
1146056742
1225837b46
13154a3124
14babc78a
157bb4a09
hex548d8a6

88660134 has 96 divisors (see below), whose sum is σ = 214643520. Its totient is φ = 26320896.

The previous prime is 88660127. The next prime is 88660141. The reversal of 88660134 is 43106688.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (88660127) and next prime (88660141).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 860727 + ... + 860829.

It is an arithmetic number, because the mean of its divisors is an integer number (2235870).

Almost surely, 288660134 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 88660134, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (107321760).

88660134 is an abundant number, since it is smaller than the sum of its proper divisors (125983386).

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

88660134 is a wasteful number, since it uses less digits than its factorization.

88660134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 254 (or 251 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 36.

The square root of 88660134 is about 9415.9510406544. The cubic root of 88660134 is about 445.9054643554.

The spelling of 88660134 in words is "eighty-eight million, six hundred sixty thousand, one hundred thirty-four".

Divisors: 1 2 3 6 9 17 18 29 34 51 58 87 97 102 103 153 174 194 206 261 291 306 309 493 522 582 618 873 927 986 1479 1649 1746 1751 1854 2813 2958 2987 3298 3502 4437 4947 5253 5626 5974 8439 8874 8961 9894 9991 10506 14841 15759 16878 17922 19982 25317 26883 29682 29973 31518 47821 50634 50779 53766 59946 89919 95642 101558 143463 152337 169847 179838 286926 289739 304674 339694 430389 457011 509541 579478 860778 869217 914022 1019082 1528623 1738434 2607651 3057246 4925563 5215302 9851126 14776689 29553378 44330067 88660134