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134196972 = 223713122891
BaseRepresentation
bin1111111111110…
…10111011101100
3100100111220122020
413333322323230
5233323300342
621152150140
73216440550
oct777727354
9310456566
10134196972
1169829198
1238b38350
1321a57bc0
1413b73860
15bbac0ec
hex7ffaeec

134196972 has 48 divisors (see below), whose sum is σ = 385389312. Its totient is φ = 35392320.

The previous prime is 134196967. The next prime is 134196989. The reversal of 134196972 is 279691431.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 60354 + ... + 62537.

It is an arithmetic number, because the mean of its divisors is an integer number (8028944).

Almost surely, 2134196972 is an apocalyptic number.

134196972 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

134196972 is an abundant number, since it is smaller than the sum of its proper divisors (251192340).

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

134196972 is a wasteful number, since it uses less digits than its factorization.

134196972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122918 (or 122916 counting only the distinct ones).

The product of its digits is 81648, while the sum is 42.

The square root of 134196972 is about 11584.3416731379. The cubic root of 134196972 is about 511.9736060206.

The spelling of 134196972 in words is "one hundred thirty-four million, one hundred ninety-six thousand, nine hundred seventy-two".

Divisors: 1 2 3 4 6 7 12 13 14 21 26 28 39 42 52 78 84 91 156 182 273 364 546 1092 122891 245782 368673 491564 737346 860237 1474692 1597583 1720474 2580711 3195166 3440948 4792749 5161422 6390332 9585498 10322844 11183081 19170996 22366162 33549243 44732324 67098486 134196972