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88488396 = 223319291487
BaseRepresentation
bin1010100011000…
…11100111001100
320011111200021000
411101203213030
5140123112041
612440340300
72123065443
oct521434714
9204450230
1088488396
1145a49707
1225774690
1315442bc9
14ba75d5a
157b7dbb6
hex54639cc

88488396 has 96 divisors (see below), whose sum is σ = 249984000. Its totient is φ = 26961984.

The previous prime is 88488371. The next prime is 88488397. The reversal of 88488396 is 69388488.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

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

It is not an unprimeable number, because it can be changed into a prime (88488397) 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 31 ways as a sum of consecutive naturals, for example, 58765 + ... + 60251.

It is an arithmetic number, because the mean of its divisors is an integer number (2604000).

Almost surely, 288488396 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 88488396, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (124992000).

88488396 is an abundant number, since it is smaller than the sum of its proper divisors (161495604).

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

88488396 is a wasteful number, since it uses less digits than its factorization.

88488396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1548 (or 1540 counting only the distinct ones).

The product of its digits is 2654208, while the sum is 54.

The square root of 88488396 is about 9406.8270952537. The cubic root of 88488396 is about 445.6173663950.

The spelling of 88488396 in words is "eighty-eight million, four hundred eighty-eight thousand, three hundred ninety-six".

Divisors: 1 2 3 4 6 9 12 18 19 27 29 36 38 54 57 58 76 87 108 114 116 171 174 228 261 342 348 513 522 551 684 783 1026 1044 1102 1487 1566 1653 2052 2204 2974 3132 3306 4461 4959 5948 6612 8922 9918 13383 14877 17844 19836 26766 28253 29754 40149 43123 53532 56506 59508 80298 84759 86246 113012 129369 160596 169518 172492 254277 258738 339036 388107 508554 517476 762831 776214 819337 1017108 1164321 1525662 1552428 1638674 2328642 2458011 3051324 3277348 4657284 4916022 7374033 9832044 14748066 22122099 29496132 44244198 88488396