Search a number
-
+
88672100 = 22521180611
BaseRepresentation
bin1010100100100…
…00011101100100
320011212000020212
411102100131210
5140200001400
612444314552
72124462146
oct522203544
9204760225
1088672100
1146064730
1225842a58
13154a86ca
14bac2c96
157bb8335
hex5490764

88672100 has 36 divisors (see below), whose sum is σ = 209913648. Its totient is φ = 32244000.

The previous prime is 88672099. The next prime is 88672109. The reversal of 88672100 is 127688.

It is a Smith number, since the sum of its digits (32) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (88672109) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 39206 + ... + 41405.

Almost surely, 288672100 is an apocalyptic number.

It is an amenable number.

88672100 is an abundant number, since it is smaller than the sum of its proper divisors (121241548).

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

88672100 is a wasteful number, since it uses less digits than its factorization.

88672100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80636 (or 80629 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 32.

The square root of 88672100 is about 9416.5864303366. The cubic root of 88672100 is about 445.9255239715.

Adding to 88672100 its reverse (127688), we get a palindrome (88799788).

The spelling of 88672100 in words is "eighty-eight million, six hundred seventy-two thousand, one hundred".

Divisors: 1 2 4 5 10 11 20 22 25 44 50 55 100 110 220 275 550 1100 80611 161222 322444 403055 806110 886721 1612220 1773442 2015275 3546884 4030550 4433605 8061100 8867210 17734420 22168025 44336050 88672100