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88032480 = 2535241761
BaseRepresentation
bin1010011111101…
…00010011100000
320010122111212020
411033310103200
5140014014410
612422501440
72116156314
oct517642340
9203574766
1088032480
1145768118
1225594880
1315313533
14b997b44
157adda70
hex53f44e0

88032480 has 96 divisors (see below), whose sum is σ = 278818848. Its totient is φ = 23347200.

The previous prime is 88032437. The next prime is 88032521. The reversal of 88032480 is 8423088.

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent number.

It is an unprimeable number.

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, 115300 + ... + 116060.

It is an arithmetic number, because the mean of its divisors is an integer number (2904363).

Almost surely, 288032480 is an apocalyptic number.

88032480 is a gapful number since it is divisible by the number (80) 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 88032480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (139409424).

88032480 is an abundant number, since it is smaller than the sum of its proper divisors (190786368).

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

88032480 is a wasteful number, since it uses less digits than its factorization.

88032480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1020 (or 1012 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 33.

The square root of 88032480 is about 9382.5625497515. The cubic root of 88032480 is about 444.8507347715.

The spelling of 88032480 in words is "eighty-eight million, thirty-two thousand, four hundred eighty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 80 96 120 160 240 241 480 482 723 761 964 1205 1446 1522 1928 2283 2410 2892 3044 3615 3805 3856 4566 4820 5784 6088 7230 7610 7712 9132 9640 11415 11568 12176 14460 15220 18264 19280 22830 23136 24352 28920 30440 36528 38560 45660 57840 60880 73056 91320 115680 121760 182640 183401 365280 366802 550203 733604 917005 1100406 1467208 1834010 2200812 2751015 2934416 3668020 4401624 5502030 5868832 7336040 8803248 11004060 14672080 17606496 22008120 29344160 44016240 88032480