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107887230 = 23251129907
BaseRepresentation
bin1100110111000…
…11101001111110
321112000020110100
412123203221332
5210104342410
614412221530
72450012013
oct633435176
9245006410
10107887230
1155999300
123016a8a6
13194757c9
141048570a
1597118c0
hex66e3a7e

107887230 has 72 divisors (see below), whose sum is σ = 308356776. Its totient is φ = 26151840.

The previous prime is 107887217. The next prime is 107887237. The reversal of 107887230 is 32788701.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (107887237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 5937 + ... + 15843.

It is an arithmetic number, because the mean of its divisors is an integer number (4282733).

Almost surely, 2107887230 is an apocalyptic number.

107887230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 107887230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (154178388).

107887230 is an abundant number, since it is smaller than the sum of its proper divisors (200469546).

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

107887230 is a wasteful number, since it uses less digits than its factorization.

107887230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9942 (or 9928 counting only the distinct ones).

The product of its (nonzero) digits is 18816, while the sum is 36.

The square root of 107887230 is about 10386.8777791981. The cubic root of 107887230 is about 476.0545067399.

The spelling of 107887230 in words is "one hundred seven million, eight hundred eighty-seven thousand, two hundred thirty".

Divisors: 1 2 3 5 6 9 10 11 15 18 22 30 33 45 55 66 90 99 110 121 165 198 242 330 363 495 605 726 990 1089 1210 1815 2178 3630 5445 9907 10890 19814 29721 49535 59442 89163 99070 108977 148605 178326 217954 297210 326931 445815 544885 653862 891630 980793 1089770 1198747 1634655 1961586 2397494 3269310 3596241 4903965 5993735 7192482 9807930 10788723 11987470 17981205 21577446 35962410 53943615 107887230