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88006680 = 23325244463
BaseRepresentation
bin1010011111011…
…10000000011000
320010121012110200
411033232000120
5140012203210
612422142200
72116021146
oct517560030
9203535420
1088006680
114574a7a3
1225581960
1315304878
14b98c596
157ad60c0
hex53ee018

88006680 has 48 divisors (see below), whose sum is σ = 286022880. Its totient is φ = 23468352.

The previous prime is 88006673. The next prime is 88006687. The reversal of 88006680 is 8660088.

It is an interprime number because it is at equal distance from previous prime (88006673) and next prime (88006687).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88006687) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 121872 + ... + 122591.

It is an arithmetic number, because the mean of its divisors is an integer number (5958810).

Almost surely, 288006680 is an apocalyptic number.

It is an amenable number.

88006680 is an abundant number, since it is smaller than the sum of its proper divisors (198016200).

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

88006680 is a wasteful number, since it uses less digits than its factorization.

88006680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244480 (or 244473 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 36.

The square root of 88006680 is about 9381.1875580867. The cubic root of 88006680 is about 444.8072725162.

The spelling of 88006680 in words is "eighty-eight million, six thousand, six hundred eighty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 18 20 24 30 36 40 45 60 72 90 120 180 360 244463 488926 733389 977852 1222315 1466778 1955704 2200167 2444630 2933556 3666945 4400334 4889260 5867112 7333890 8800668 9778520 11000835 14667780 17601336 22001670 29335560 44003340 88006680