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89952772 = 22713376679
BaseRepresentation
bin1010101110010…
…01001000000100
320021021002000011
411113021020010
5141011442042
612532000004
72141404660
oct527111004
9207232004
1089952772
1146859938
1226160004
13158365c0
14bd378a0
157d6ca17
hex55c9204

89952772 has 48 divisors (see below), whose sum is σ = 199010560. Its totient is φ = 34618752.

The previous prime is 89952769. The next prime is 89952773. The reversal of 89952772 is 27725998.

It is not an unprimeable number, because it can be changed into a prime (89952773) 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, 10129 + ... + 16807.

Almost surely, 289952772 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 89952772, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (99505280).

89952772 is an abundant number, since it is smaller than the sum of its proper divisors (109057788).

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

89952772 is a wasteful number, since it uses less digits than its factorization.

89952772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6740 (or 6738 counting only the distinct ones).

The product of its digits is 635040, while the sum is 49.

The square root of 89952772 is about 9484.3435197171. The cubic root of 89952772 is about 448.0620728723.

The spelling of 89952772 in words is "eighty-nine million, nine hundred fifty-two thousand, seven hundred seventy-two".

Divisors: 1 2 4 7 13 14 26 28 37 52 74 91 148 182 259 364 481 518 962 1036 1924 3367 6679 6734 13358 13468 26716 46753 86827 93506 173654 187012 247123 347308 494246 607789 988492 1215578 1729861 2431156 3212599 3459722 6425198 6919444 12850396 22488193 44976386 89952772