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134152044 = 223131376277
BaseRepresentation
bin1111111111011…
…11111101101100
3100100102122000020
413333233331230
5233320331134
621151202140
73216162555
oct777577554
9310378006
10134152044
11697a8464
1238b16350
1321a40610
1413b6132c
15bb9db49
hex7feff6c

134152044 has 48 divisors (see below), whose sum is σ = 339614688. Its totient is φ = 40969728.

The previous prime is 134152043. The next prime is 134152091. The reversal of 134152044 is 440251431.

It is not an unprimeable number, because it can be changed into a prime (134152043) 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, 18234 + ... + 24510.

It is an arithmetic number, because the mean of its divisors is an integer number (7075306).

Almost surely, 2134152044 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 134152044, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (169807344).

134152044 is an abundant number, since it is smaller than the sum of its proper divisors (205462644).

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

134152044 is a wasteful number, since it uses less digits than its factorization.

134152044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6434 (or 6432 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 134152044 is about 11582.4023414834. The cubic root of 134152044 is about 511.9164648465.

The spelling of 134152044 in words is "one hundred thirty-four million, one hundred fifty-two thousand, forty-four".

Divisors: 1 2 3 4 6 12 13 26 39 52 78 137 156 274 411 548 822 1644 1781 3562 5343 6277 7124 10686 12554 18831 21372 25108 37662 75324 81601 163202 244803 326404 489606 859949 979212 1719898 2579847 3439796 5159694 10319388 11179337 22358674 33538011 44717348 67076022 134152044