Search a number
-
+
120404088 = 23327238897
BaseRepresentation
bin1110010110100…
…11100001111000
322101120011100200
413023103201320
5221310412323
615540402200
72661263220
oct713234170
9271504320
10120404088
1161a68412
12343a6360
131bc38b2c
1411dc3080
15a885443
hex72d3878

120404088 has 48 divisors (see below), whose sum is σ = 372680880. Its totient is φ = 34401024.

The previous prime is 120404059. The next prime is 120404101. The reversal of 120404088 is 880404021.

It is a super-2 number, since 2×1204040882 = 28994288814223488, which contains 22 as substring.

It is a nialpdrome in base 15.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 118945 + ... + 119952.

It is an arithmetic number, because the mean of its divisors is an integer number (7764185).

Almost surely, 2120404088 is an apocalyptic number.

120404088 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

120404088 is an abundant number, since it is smaller than the sum of its proper divisors (252276792).

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

120404088 is a wasteful number, since it uses less digits than its factorization.

120404088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238916 (or 238909 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 27.

The square root of 120404088 is about 10972.8796585035. The cubic root of 120404088 is about 493.7954427437.

The spelling of 120404088 in words is "one hundred twenty million, four hundred four thousand, eighty-eight".

Divisors: 1 2 3 4 6 7 8 9 12 14 18 21 24 28 36 42 56 63 72 84 126 168 252 504 238897 477794 716691 955588 1433382 1672279 1911176 2150073 2866764 3344558 4300146 5016837 5733528 6689116 8600292 10033674 13378232 15050511 17200584 20067348 30101022 40134696 60202044 120404088