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88342980 = 223511133853
BaseRepresentation
bin1010100010000…
…00000111000100
320011020021210020
411101000013010
5140103433410
612433255140
72121621465
oct521000704
9204207706
1088342980
114595a430
12257044b0
13153c196b
14ba38d6c
157b50a70
hex54401c4

88342980 has 48 divisors (see below), whose sum is σ = 269849664. Its totient is φ = 21416320.

The previous prime is 88342973. The next prime is 88342981. The reversal of 88342980 is 8924388.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (88342981) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 66267 + ... + 67586.

It is an arithmetic number, because the mean of its divisors is an integer number (5621868).

Almost surely, 288342980 is an apocalyptic number.

It is an amenable number.

88342980 is an abundant number, since it is smaller than the sum of its proper divisors (181506684).

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

88342980 is a wasteful number, since it uses less digits than its factorization.

88342980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133876 (or 133874 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 42.

The square root of 88342980 is about 9399.0946372510. The cubic root of 88342980 is about 445.3731331536.

The spelling of 88342980 in words is "eighty-eight million, three hundred forty-two thousand, nine hundred eighty".

Divisors: 1 2 3 4 5 6 10 11 12 15 20 22 30 33 44 55 60 66 110 132 165 220 330 660 133853 267706 401559 535412 669265 803118 1338530 1472383 1606236 2007795 2677060 2944766 4015590 4417149 5889532 7361915 8031180 8834298 14723830 17668596 22085745 29447660 44171490 88342980