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121825082 = 2149408809
BaseRepresentation
bin1110100001011…
…10011100111010
322111020100121002
413100232130322
5222141400312
620031045002
73006332111
oct720563472
9274210532
10121825082
1162848a95
1234970762
131c315862
1412272c78
15aa664c2
hex742e73a

121825082 has 8 divisors (see below), whose sum is σ = 183964500. Its totient is φ = 60503584.

The previous prime is 121825037. The next prime is 121825103. The reversal of 121825082 is 280528121.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 87590881 + 34234201 = 9359^2 + 5851^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 204107 + ... + 204702.

Almost surely, 2121825082 is an apocalyptic number.

121825082 is a deficient number, since it is larger than the sum of its proper divisors (62139418).

121825082 is a wasteful number, since it uses less digits than its factorization.

121825082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 408960.

The product of its (nonzero) digits is 2560, while the sum is 29.

The square root of 121825082 is about 11037.4400111620. The cubic root of 121825082 is about 495.7304211685.

The spelling of 121825082 in words is "one hundred twenty-one million, eight hundred twenty-five thousand, eighty-two".

Divisors: 1 2 149 298 408809 817618 60912541 121825082