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88485120 = 283257681
BaseRepresentation
bin1010100011000…
…10110100000000
320011111111202200
411101202310000
5140123010440
612440313200
72123053053
oct521426400
9204444680
1088485120
1145a471a9
1225772800
1315441579
14ba74a9a
157b7cc30
hex5462d00

88485120 has 108 divisors (see below), whose sum is σ = 306189156. Its totient is φ = 23592960.

The previous prime is 88485101. The next prime is 88485139. The reversal of 88485120 is 2158488.

It is an interprime number because it is at equal distance from previous prime (88485101) and next prime (88485139).

It can be written as a sum of positive squares in 2 ways, for example, as 47114496 + 41370624 = 6864^2 + 6432^2 .

It is a super-2 number, since 2×884851202 = 15659232922828800, which contains 22 as substring.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7680 + ... + 15360.

Almost surely, 288485120 is an apocalyptic number.

88485120 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 88485120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (153094578).

88485120 is an abundant number, since it is smaller than the sum of its proper divisors (217704036).

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

88485120 is a wasteful number, since it uses less digits than its factorization.

88485120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7708 (or 7691 counting only the distinct ones).

The product of its (nonzero) digits is 20480, while the sum is 36.

The square root of 88485120 is about 9406.6529647904. The cubic root of 88485120 is about 445.6118671410.

The spelling of 88485120 in words is "eighty-eight million, four hundred eighty-five thousand, one hundred twenty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 30 32 36 40 45 48 60 64 72 80 90 96 120 128 144 160 180 192 240 256 288 320 360 384 480 576 640 720 768 960 1152 1280 1440 1920 2304 2880 3840 5760 7681 11520 15362 23043 30724 38405 46086 61448 69129 76810 92172 115215 122896 138258 153620 184344 230430 245792 276516 307240 345645 368688 460860 491584 553032 614480 691290 737376 921720 983168 1106064 1228960 1382580 1474752 1843440 1966336 2212128 2457920 2765160 2949504 3686880 4424256 4915840 5530320 5899008 7373760 8848512 9831680 11060640 14747520 17697024 22121280 29495040 44242560 88485120