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117374142 = 23157124601
BaseRepresentation
bin1101111111011…
…11110010111110
322011212020001110
412333233302332
5220021433032
615351422450
72623443444
oct677576276
9264766043
10117374142
1160288a26
1233384a26
131b417972
1411834b94
15a4877cc
hex6fefcbe

117374142 has 16 divisors (see below), whose sum is σ = 236245392. Its totient is φ = 38875200.

The previous prime is 117374141. The next prime is 117374149. The reversal of 117374142 is 241473711.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117374141) 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, 61359 + ... + 63242.

It is an arithmetic number, because the mean of its divisors is an integer number (14765337).

Almost surely, 2117374142 is an apocalyptic number.

117374142 is an abundant number, since it is smaller than the sum of its proper divisors (118871250).

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

117374142 is a wasteful number, since it uses less digits than its factorization.

117374142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124763.

The product of its digits is 4704, while the sum is 30.

The square root of 117374142 is about 10833.9347422808. The cubic root of 117374142 is about 489.6181142242.

The spelling of 117374142 in words is "one hundred seventeen million, three hundred seventy-four thousand, one hundred forty-two".

Divisors: 1 2 3 6 157 314 471 942 124601 249202 373803 747606 19562357 39124714 58687071 117374142