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121714252 = 221123432797
BaseRepresentation
bin1110100000100…
…11011001001100
322111000201120021
413100103121030
5222124324002
620024431524
73005361022
oct720233114
9274021507
10121714252
11627827a0
12349185a4
131c2a728a
1412244712
15aa43737
hex741364c

121714252 has 48 divisors (see below), whose sum is σ = 248193792. Its totient is φ = 51670080.

The previous prime is 121714249. The next prime is 121714253. The reversal of 121714252 is 252417121.

It is not an unprimeable number, because it can be changed into a prime (121714253) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42118 + ... + 44914.

It is an arithmetic number, because the mean of its divisors is an integer number (5170704).

Almost surely, 2121714252 is an apocalyptic number.

It is an amenable number.

121714252 is an abundant number, since it is smaller than the sum of its proper divisors (126479540).

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

121714252 is a wasteful number, since it uses less digits than its factorization.

121714252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2878 (or 2876 counting only the distinct ones).

The product of its digits is 1120, while the sum is 25.

The square root of 121714252 is about 11032.4182299258. The cubic root of 121714252 is about 495.5800458075.

The spelling of 121714252 in words is "one hundred twenty-one million, seven hundred fourteen thousand, two hundred fifty-two".

Divisors: 1 2 4 11 22 23 43 44 46 86 92 172 253 473 506 946 989 1012 1892 1978 2797 3956 5594 10879 11188 21758 30767 43516 61534 64331 120271 123068 128662 240542 257324 481084 707641 1322981 1415282 2645962 2766233 2830564 5291924 5532466 11064932 30428563 60857126 121714252