Search a number
-
+
88013156 = 22711285757
BaseRepresentation
bin1010011111011…
…11100101100100
320010121112100112
411033233211210
5140012410111
612422232152
72116046060
oct517574544
9203545315
1088013156
1145754650
1225585658
13153077ba
14b990aa0
157ad7e8b
hex53ef964

88013156 has 24 divisors (see below), whose sum is σ = 192029376. Its totient is φ = 34290720.

The previous prime is 88013147. The next prime is 88013161. The reversal of 88013156 is 65131088.

It is a super-3 number, since 3×880131563 (a number of 25 digits) contains 333 as substring.

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, 142571 + ... + 143186.

It is an arithmetic number, because the mean of its divisors is an integer number (8001224).

Almost surely, 288013156 is an apocalyptic number.

It is an amenable number.

88013156 is an abundant number, since it is smaller than the sum of its proper divisors (104016220).

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

88013156 is a wasteful number, since it uses less digits than its factorization.

88013156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 285779 (or 285777 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 32.

The square root of 88013156 is about 9381.5327105969. The cubic root of 88013156 is about 444.8181826776.

The spelling of 88013156 in words is "eighty-eight million, thirteen thousand, one hundred fifty-six".

Divisors: 1 2 4 7 11 14 22 28 44 77 154 308 285757 571514 1143028 2000299 3143327 4000598 6286654 8001196 12573308 22003289 44006578 88013156