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121835052 = 223216931999
BaseRepresentation
bin1110100001100…
…00111000101100
322111020212021100
413100300320230
5222142210202
620031203100
73006403143
oct720607054
9274225240
10121835052
1162855529
1234976490
131c31a261
141227675a
15aa6941c
hex7430e2c

121835052 has 36 divisors (see below), whose sum is σ = 308308000. Its totient is φ = 40567392.

The previous prime is 121835041. The next prime is 121835069. The reversal of 121835052 is 250538121.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 59949 + ... + 61947.

Almost surely, 2121835052 is an apocalyptic number.

121835052 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

121835052 is an abundant number, since it is smaller than the sum of its proper divisors (186472948).

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

121835052 is a wasteful number, since it uses less digits than its factorization.

121835052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3702 (or 3697 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 27.

The square root of 121835052 is about 11037.8916465057. The cubic root of 121835052 is about 495.7439441020.

The spelling of 121835052 in words is "one hundred twenty-one million, eight hundred thirty-five thousand, fifty-two".

Divisors: 1 2 3 4 6 9 12 18 36 1693 1999 3386 3998 5079 5997 6772 7996 10158 11994 15237 17991 20316 23988 30474 35982 60948 71964 3384307 6768614 10152921 13537228 20305842 30458763 40611684 60917526 121835052