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88126128 = 24322947449
BaseRepresentation
bin1010100000010…
…11001010110000
320010211021022200
411100023022300
5140030014003
612424503200
72120026326
oct520131260
9203737280
1088126128
1145821512
122561ab00
131534704c
14b9bdd16
157b0b6a3
hex540b2b0

88126128 has 120 divisors (see below), whose sum is σ = 261144000. Its totient is φ = 27697152.

The previous prime is 88126127. The next prime is 88126201. The reversal of 88126128 is 82162188.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 88126092 and 88126101.

It is not an unprimeable number, because it can be changed into a prime (88126127) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 196048 + ... + 196496.

It is an arithmetic number, because the mean of its divisors is an integer number (2176200).

Almost surely, 288126128 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 88126128, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (130572000).

88126128 is an abundant number, since it is smaller than the sum of its proper divisors (173017872).

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

88126128 is a wasteful number, since it uses less digits than its factorization.

88126128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 539 (or 530 counting only the distinct ones).

The product of its digits is 12288, while the sum is 36.

The square root of 88126128 is about 9387.5517575138. The cubic root of 88126128 is about 445.0084213362.

The spelling of 88126128 in words is "eighty-eight million, one hundred twenty-six thousand, one hundred twenty-eight".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 29 36 47 48 58 72 87 94 116 141 144 174 188 232 261 282 348 376 423 449 464 522 564 696 752 846 898 1044 1128 1347 1363 1392 1692 1796 2088 2256 2694 2726 3384 3592 4041 4089 4176 5388 5452 6768 7184 8082 8178 10776 10904 12267 13021 16164 16356 21103 21552 21808 24534 26042 32328 32712 39063 42206 49068 52084 63309 64656 65424 78126 84412 98136 104168 117189 126618 156252 168824 189927 196272 208336 234378 253236 312504 337648 379854 468756 506472 611987 625008 759708 937512 1012944 1223974 1519416 1835961 1875024 2447948 3038832 3671922 4895896 5507883 7343844 9791792 11015766 14687688 22031532 29375376 44063064 88126128