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88904106 = 232109113401
BaseRepresentation
bin1010100110010…
…01000110101010
320012021210111200
411103021012222
5140224412411
612453305030
72126446434
oct523110652
9205253450
1088904106
1146202a75
1225935176
131555a1a5
14bb43654
157c11e56
hex54c91aa

88904106 has 48 divisors (see below), whose sum is σ = 196602120. Its totient is φ = 29030400.

The previous prime is 88904093. The next prime is 88904107. The reversal of 88904106 is 60140988.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 82355625 + 6548481 = 9075^2 + 2559^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88904107) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 221506 + ... + 221906.

Almost surely, 288904106 is an apocalyptic number.

88904106 is an abundant number, since it is smaller than the sum of its proper divisors (107698014).

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

88904106 is a wasteful number, since it uses less digits than its factorization.

88904106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 631 (or 628 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 36.

The square root of 88904106 is about 9428.8973904694. The cubic root of 88904106 is about 446.3140990240.

It can be divided in two parts, 8890 and 4106, that added together give a square (12996 = 1142).

The spelling of 88904106 in words is "eighty-eight million, nine hundred four thousand, one hundred six".

Divisors: 1 2 3 6 9 18 109 113 218 226 327 339 401 654 678 802 981 1017 1203 1962 2034 2406 3609 7218 12317 24634 36951 43709 45313 73902 87418 90626 110853 131127 135939 221706 262254 271878 393381 407817 786762 815634 4939117 9878234 14817351 29634702 44452053 88904106