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134023912 = 23113173673
BaseRepresentation
bin1111111110100…
…00101011101000
3100100012010020121
413333100223220
5233302231122
621144333024
73215120161
oct777205350
9310163217
10134023912
1169720170
1238a74174
13219c71b9
1413b2a768
15bb75bc7
hex7fd0ae8

134023912 has 64 divisors (see below), whose sum is σ = 287285760. Its totient is φ = 58060800.

The previous prime is 134023867. The next prime is 134023927. The reversal of 134023912 is 219320431.

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, 198808 + ... + 199480.

It is an arithmetic number, because the mean of its divisors is an integer number (4488840).

Almost surely, 2134023912 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 134023912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (143642880).

134023912 is an abundant number, since it is smaller than the sum of its proper divisors (153261848).

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

134023912 is a wasteful number, since it uses less digits than its factorization.

134023912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 794 (or 790 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 25.

The square root of 134023912 is about 11576.8696978069. The cubic root of 134023912 is about 511.7534314884.

It can be divided in two parts, 1340 and 23912, that added together give a palindrome (25252).

The spelling of 134023912 in words is "one hundred thirty-four million, twenty-three thousand, nine hundred twelve".

Divisors: 1 2 4 8 11 22 31 44 62 73 88 124 146 248 292 341 584 673 682 803 1346 1364 1606 2263 2692 2728 3212 4526 5384 6424 7403 9052 14806 18104 20863 24893 29612 41726 49129 49786 59224 83452 98258 99572 166904 196516 199144 229493 393032 458986 540419 917972 1080838 1522999 1835944 2161676 3045998 4323352 6091996 12183992 16752989 33505978 67011956 134023912