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121614716 = 2230403679
BaseRepresentation
bin1110011111110…
…11000101111100
322110211200000202
413033323011330
5222113132331
620022343032
73004464566
oct717730574
9273750022
10121614716
1162714a33
123488aa78
131c270b92
141221a336
15aa23ecb
hex73fb17c

121614716 has 6 divisors (see below), whose sum is σ = 212825760. Its totient is φ = 60807356.

The previous prime is 121614697. The next prime is 121614737. The reversal of 121614716 is 617416121.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15201836 + ... + 15201843.

It is an arithmetic number, because the mean of its divisors is an integer number (35470960).

Almost surely, 2121614716 is an apocalyptic number.

It is an amenable number.

121614716 is a deficient number, since it is larger than the sum of its proper divisors (91211044).

121614716 is a wasteful number, since it uses less digits than its factorization.

121614716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30403683 (or 30403681 counting only the distinct ones).

The product of its digits is 2016, while the sum is 29.

The square root of 121614716 is about 11027.9062382666. The cubic root of 121614716 is about 495.4449164442. Note that the first 3 decimals are identical.

The spelling of 121614716 in words is "one hundred twenty-one million, six hundred fourteen thousand, seven hundred sixteen".

Divisors: 1 2 4 30403679 60807358 121614716