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88893012 = 22313797213
BaseRepresentation
bin1010100110001…
…10011001010100
320012021020021210
411103012121110
5140224034022
612453141420
72126402205
oct523063124
9205236253
1088893012
11461a56aa
122592a870
1315555120
14bb3d5ac
157c0da0c
hex54c6654

88893012 has 48 divisors (see below), whose sum is σ = 226231040. Its totient is φ = 27001728.

The previous prime is 88892989. The next prime is 88893019. The reversal of 88893012 is 21039888.

It is a super-3 number, since 3×888930123 (a number of 25 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88893019) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8718 + ... + 15930.

Almost surely, 288893012 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 88893012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (113115520).

88893012 is an abundant number, since it is smaller than the sum of its proper divisors (137338028).

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

88893012 is a wasteful number, since it uses less digits than its factorization.

88893012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7312 (or 7310 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 39.

The square root of 88893012 is about 9428.3090742720. The cubic root of 88893012 is about 446.2955336475.

The spelling of 88893012 in words is "eighty-eight million, eight hundred ninety-three thousand, twelve".

Divisors: 1 2 3 4 6 12 13 26 39 52 78 79 156 158 237 316 474 948 1027 2054 3081 4108 6162 7213 12324 14426 21639 28852 43278 86556 93769 187538 281307 375076 562614 569827 1125228 1139654 1709481 2279308 3418962 6837924 7407751 14815502 22223253 29631004 44446506 88893012