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97956250 = 25572239
BaseRepresentation
bin1011101011010…
…11000110011010
320211022200201021
411311223012122
5200034100000
613415313054
72266420510
oct565530632
9224280637
1097956250
1150325a87
122897b78a
13173a94a2
14d01c4b0
1588ee11a
hex5d6b19a

97956250 has 48 divisors (see below), whose sum is σ = 209986560. Its totient is φ = 33570000.

The previous prime is 97956239. The next prime is 97956251. The reversal of 97956250 is 5265979.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 97956197 and 97956206.

It is not an unprimeable number, because it can be changed into a prime (97956251) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 42631 + ... + 44869.

It is an arithmetic number, because the mean of its divisors is an integer number (4374720).

Almost surely, 297956250 is an apocalyptic number.

97956250 is an abundant number, since it is smaller than the sum of its proper divisors (112030310).

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

97956250 is an equidigital number, since it uses as much as digits as its factorization.

97956250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2273 (or 2253 counting only the distinct ones).

The product of its (nonzero) digits is 170100, while the sum is 43.

The square root of 97956250 is about 9897.2849812461. The cubic root of 97956250 is about 460.9750113109.

The spelling of 97956250 in words is "ninety-seven million, nine hundred fifty-six thousand, two hundred fifty".

Divisors: 1 2 5 7 10 14 25 35 50 70 125 175 250 350 625 875 1250 1750 2239 3125 4375 4478 6250 8750 11195 15673 21875 22390 31346 43750 55975 78365 111950 156730 279875 391825 559750 783650 1399375 1959125 2798750 3918250 6996875 9795625 13993750 19591250 48978125 97956250