Search a number
-
+
100620086 = 2719243463
BaseRepresentation
bin1011111111101…
…01011100110110
321000100000210212
411333311130312
5201224320321
613552345422
72331154010
oct577653466
9230300725
10100620086
11518853a6
1229845272
1317accb18
14d5131b0
158c7855b
hex5ff5736

100620086 has 48 divisors (see below), whose sum is σ = 186683904. Its totient is φ = 39817008.

The previous prime is 100620073. The next prime is 100620119. The reversal of 100620086 is 680026001.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 217091 + ... + 217553.

It is an arithmetic number, because the mean of its divisors is an integer number (3889248).

Almost surely, 2100620086 is an apocalyptic number.

100620086 is a deficient number, since it is larger than the sum of its proper divisors (86063818).

100620086 is a wasteful number, since it uses less digits than its factorization.

100620086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 553 (or 534 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 100620086 is about 10030.9563851110. The cubic root of 100620086 is about 465.1163018915.

Adding to 100620086 its reverse (680026001), we get a palindrome (780646087).

The spelling of 100620086 in words is "one hundred million, six hundred twenty thousand, eighty-six".

Divisors: 1 2 7 14 19 38 43 86 133 266 301 361 463 602 722 817 926 1634 2527 3241 5054 5719 6482 8797 11438 15523 17594 19909 31046 39818 61579 108661 123158 139363 167143 217322 278726 334286 378271 756542 1170001 2340002 2647897 5295794 7187149 14374298 50310043 100620086