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117017274 = 23111772989
BaseRepresentation
bin1101111100110…
…00101010111010
322011012002112010
412332120222322
5214424023044
615340030350
72620426143
oct676305272
9264162463
10117017274
11600648a0
12332323b6
131b3213ba
1411780aca
15a416bb9
hex6f98aba

117017274 has 16 divisors (see below), whose sum is σ = 255310560. Its totient is φ = 35459760.

The previous prime is 117017221. The next prime is 117017279. The reversal of 117017274 is 472710711.

It is not an unprimeable number, because it can be changed into a prime (117017279) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 886429 + ... + 886560.

It is an arithmetic number, because the mean of its divisors is an integer number (15956910).

Almost surely, 2117017274 is an apocalyptic number.

117017274 is an abundant number, since it is smaller than the sum of its proper divisors (138293286).

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

117017274 is a wasteful number, since it uses less digits than its factorization.

117017274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1773005.

The product of its (nonzero) digits is 2744, while the sum is 30.

The square root of 117017274 is about 10817.4522878541. The cubic root of 117017274 is about 489.1213937433.

Adding to 117017274 its reverse (472710711), we get a palindrome (589727985).

The spelling of 117017274 in words is "one hundred seventeen million, seventeen thousand, two hundred seventy-four".

Divisors: 1 2 3 6 11 22 33 66 1772989 3545978 5318967 10637934 19502879 39005758 58508637 117017274