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88494516 = 223211435197
BaseRepresentation
bin1010100011001…
…01000110110100
320011111222122200
411101211012310
5140123311031
612440424500
72123122335
oct521450664
9204458580
1088494516
1145a53270
1225778130
1315445926
14ba7828c
157b808e6
hex54651b4

88494516 has 72 divisors (see below), whose sum is σ = 249753504. Its totient is φ = 26187840.

The previous prime is 88494509. The next prime is 88494521. The reversal of 88494516 is 61549488.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14430 + ... + 19626.

Almost surely, 288494516 is an apocalyptic number.

88494516 is a gapful number since it is divisible by the number (86) 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 88494516, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (124876752).

88494516 is an abundant number, since it is smaller than the sum of its proper divisors (161258988).

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

88494516 is a wasteful number, since it uses less digits than its factorization.

88494516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5261 (or 5256 counting only the distinct ones).

The product of its digits is 276480, while the sum is 45.

The square root of 88494516 is about 9407.1523852864. The cubic root of 88494516 is about 445.6276393631.

The spelling of 88494516 in words is "eighty-eight million, four hundred ninety-four thousand, five hundred sixteen".

Divisors: 1 2 3 4 6 9 11 12 18 22 33 36 43 44 66 86 99 129 132 172 198 258 387 396 473 516 774 946 1419 1548 1892 2838 4257 5197 5676 8514 10394 15591 17028 20788 31182 46773 57167 62364 93546 114334 171501 187092 223471 228668 343002 446942 514503 670413 686004 893884 1029006 1340826 2011239 2058012 2458181 2681652 4022478 4916362 7374543 8044956 9832724 14749086 22123629 29498172 44247258 88494516