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98220925 = 52112353293
BaseRepresentation
bin1011101101010…
…11101101111101
320211211010210001
411312223231331
5200121032200
613425114301
72301602245
oct566535575
9224733701
1098220925
1150496920
1228a88991
131746caba
14d08ab25
15895276a
hex5dabb7d

98220925 has 48 divisors (see below), whose sum is σ = 141740928. Its totient is φ = 66809600.

The previous prime is 98220907. The next prime is 98220943. The reversal of 98220925 is 52902289.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (98220907) and next prime (98220943).

It is not a de Polignac number, because 98220925 - 25 = 98220893 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 335079 + ... + 335371.

It is an arithmetic number, because the mean of its divisors is an integer number (2952936).

Almost surely, 298220925 is an apocalyptic number.

It is an amenable number.

98220925 is a deficient number, since it is larger than the sum of its proper divisors (43520003).

98220925 is a wasteful number, since it uses less digits than its factorization.

98220925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 390 (or 385 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 37.

The square root of 98220925 is about 9910.6470525390. The cubic root of 98220925 is about 461.3898183902.

The spelling of 98220925 in words is "ninety-eight million, two hundred twenty thousand, nine hundred twenty-five".

Divisors: 1 5 11 23 25 53 55 115 253 265 275 293 575 583 1219 1265 1325 1465 2915 3223 6095 6325 6739 7325 13409 14575 15529 16115 30475 33695 67045 74129 77645 80575 168475 170819 335225 357167 370645 388225 854095 1785835 1853225 3928837 4270475 8929175 19644185 98220925