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121416054 = 2326376943
BaseRepresentation
bin1110011110010…
…10100101110110
322110110120111220
413033022211312
5222040303204
620014211210
73003006444
oct717124566
9273416456
10121416054
1162599751
12347b3b06
131c201626
14121a7b94
15a9d51d9
hex73ca976

121416054 has 16 divisors (see below), whose sum is σ = 243758592. Its totient is φ = 40317608.

The previous prime is 121416049. The next prime is 121416073. The reversal of 121416054 is 450614121.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36894 + ... + 40049.

It is an arithmetic number, because the mean of its divisors is an integer number (15234912).

Almost surely, 2121416054 is an apocalyptic number.

121416054 is an abundant number, since it is smaller than the sum of its proper divisors (122342538).

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

121416054 is a wasteful number, since it uses less digits than its factorization.

121416054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77211.

The product of its (nonzero) digits is 960, while the sum is 24.

The square root of 121416054 is about 11018.8953166822. The cubic root of 121416054 is about 495.1749937350.

The spelling of 121416054 in words is "one hundred twenty-one million, four hundred sixteen thousand, fifty-four".

Divisors: 1 2 3 6 263 526 789 1578 76943 153886 230829 461658 20236009 40472018 60708027 121416054