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88090245 = 3255933179
BaseRepresentation
bin1010100000000…
…10011010000101
320010202110002200
411100002122011
5140022341440
612424025113
72116516605
oct520023205
9203673080
1088090245
11457a7561
1225602199
1315333909
14b9b0c05
157b00c30
hex5402685

88090245 has 24 divisors (see below), whose sum is σ = 155282400. Its totient is φ = 46183776.

The previous prime is 88090231. The next prime is 88090271. The reversal of 88090245 is 54209088.

It is not a de Polignac number, because 88090245 - 211 = 88088197 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13935 + ... + 19244.

It is an arithmetic number, because the mean of its divisors is an integer number (6470100).

Almost surely, 288090245 is an apocalyptic number.

It is an amenable number.

88090245 is a deficient number, since it is larger than the sum of its proper divisors (67192155).

88090245 is a wasteful number, since it uses less digits than its factorization.

88090245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33249 (or 33246 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 36.

The square root of 88090245 is about 9385.6403617441. The cubic root of 88090245 is about 444.9480139582.

It can be divided in two parts, 880 and 90245, that added together give a cube (91125 = 453).

The spelling of 88090245 in words is "eighty-eight million, ninety thousand, two hundred forty-five".

Divisors: 1 3 5 9 15 45 59 177 295 531 885 2655 33179 99537 165895 298611 497685 1493055 1957561 5872683 9787805 17618049 29363415 88090245