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131072088 = 2337780191
BaseRepresentation
bin1111101000000…
…00000001011000
3100010122011002210
413310000001120
5232023301323
621001155120
73151044240
oct764000130
9303564083
10131072088
1167a94444
1237a8baa0
1321202764
141359cb20
15b791293
hex7d00058

131072088 has 32 divisors (see below), whose sum is σ = 374492160. Its totient is φ = 37449120.

The previous prime is 131072069. The next prime is 131072113. The reversal of 131072088 is 880270131.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 389928 + ... + 390263.

It is an arithmetic number, because the mean of its divisors is an integer number (11702880).

Almost surely, 2131072088 is an apocalyptic number.

It is an amenable number.

131072088 is an abundant number, since it is smaller than the sum of its proper divisors (243420072).

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

131072088 is a wasteful number, since it uses less digits than its factorization.

131072088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 780207 (or 780203 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 30.

The square root of 131072088 is about 11448.6718880401. The cubic root of 131072088 is about 507.9684503109.

The spelling of 131072088 in words is "one hundred thirty-one million, seventy-two thousand, eighty-eight".

Divisors: 1 2 3 4 6 7 8 12 14 21 24 28 42 56 84 168 780191 1560382 2340573 3120764 4681146 5461337 6241528 9362292 10922674 16384011 18724584 21845348 32768022 43690696 65536044 131072088