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88869852 = 22331974177
BaseRepresentation
bin1010100110000…
…00101111011100
320012020001112000
411103000233130
5140222313402
612452442300
72126244531
oct523005734
9205201460
1088869852
114618a265
1225919390
1315547716
14bb34d88
157c06c1c
hex54c0bdc

88869852 has 48 divisors (see below), whose sum is σ = 231628320. Its totient is φ = 29465856.

The previous prime is 88869841. The next prime is 88869853. The reversal of 88869852 is 25896888.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88869853) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19188 + ... + 23364.

It is an arithmetic number, because the mean of its divisors is an integer number (4825590).

Almost surely, 288869852 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 88869852, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (115814160).

88869852 is an abundant number, since it is smaller than the sum of its proper divisors (142758468).

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

88869852 is a wasteful number, since it uses less digits than its factorization.

88869852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4387 (or 4379 counting only the distinct ones).

The product of its digits is 2211840, while the sum is 54.

The square root of 88869852 is about 9427.0807782685. The cubic root of 88869852 is about 446.2567713117.

The spelling of 88869852 in words is "eighty-eight million, eight hundred sixty-nine thousand, eight hundred fifty-two".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 108 197 394 591 788 1182 1773 2364 3546 4177 5319 7092 8354 10638 12531 16708 21276 25062 37593 50124 75186 112779 150372 225558 451116 822869 1645738 2468607 3291476 4937214 7405821 9874428 14811642 22217463 29623284 44434926 88869852