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86976252 = 223211241487
BaseRepresentation
bin1010010111100…
…10011011111100
320001122211222200
411023302123330
5134231220002
612344111500
72104200036
oct513623374
9201584880
1086976252
1145106600
1225165590
131503384c
14b7a0c56
157980b1c
hex52f26fc

86976252 has 108 divisors (see below), whose sum is σ = 248063088. Its totient is φ = 25660800.

The previous prime is 86976247. The next prime is 86976257. The reversal of 86976252 is 25267968.

It is an interprime number because it is at equal distance from previous prime (86976247) and next prime (86976257).

Its product of digits (362880) is a multiple of the sum of its prime factors (560).

It is a junction number, because it is equal to n+sod(n) for n = 86976198 and 86976207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86976257) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 178353 + ... + 178839.

Almost surely, 286976252 is an apocalyptic number.

86976252 is a gapful number since it is divisible by the number (82) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 86976252, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (124031544).

86976252 is an abundant number, since it is smaller than the sum of its proper divisors (161086836).

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

86976252 is a wasteful number, since it uses less digits than its factorization.

86976252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 560 (or 544 counting only the distinct ones).

The product of its digits is 362880, while the sum is 45.

The square root of 86976252 is about 9326.1059397800. The cubic root of 86976252 is about 443.0644410602.

The spelling of 86976252 in words is "eighty-six million, nine hundred seventy-six thousand, two hundred fifty-two".

Divisors: 1 2 3 4 6 9 11 12 18 22 33 36 41 44 66 82 99 121 123 132 164 198 242 246 363 369 396 451 484 487 492 726 738 902 974 1089 1353 1452 1461 1476 1804 1948 2178 2706 2922 4059 4356 4383 4961 5357 5412 5844 8118 8766 9922 10714 14883 16071 16236 17532 19844 19967 21428 29766 32142 39934 44649 48213 58927 59532 59901 64284 79868 89298 96426 117854 119802 176781 178596 179703 192852 219637 235708 239604 353562 359406 439274 530343 658911 707124 718812 878548 1060686 1317822 1976733 2121372 2416007 2635644 3953466 4832014 7248021 7906932 9664028 14496042 21744063 28992084 43488126 86976252