Search a number
-
+
152764794 = 23271393263
BaseRepresentation
bin10010001101100…
…00000101111010
3101122110020220100
421012300011322
5303101433134
623054140230
73533323260
oct1106600572
9348406810
10152764794
11792604a6
12431b1676
1325859490
1416408430
15d628999
hex91b017a

152764794 has 48 divisors (see below), whose sum is σ = 407377152. Its totient is φ = 40289184.

The previous prime is 152764751. The next prime is 152764841. The reversal of 152764794 is 497467251.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 44994 + ... + 48269.

It is an arithmetic number, because the mean of its divisors is an integer number (8487024).

Almost surely, 2152764794 is an apocalyptic number.

152764794 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

152764794 is an abundant number, since it is smaller than the sum of its proper divisors (254612358).

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

152764794 is a wasteful number, since it uses less digits than its factorization.

152764794 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93291 (or 93288 counting only the distinct ones).

The product of its digits is 423360, while the sum is 45.

The square root of 152764794 is about 12359.8055809952. The cubic root of 152764794 is about 534.5739106019.

The spelling of 152764794 in words is "one hundred fifty-two million, seven hundred sixty-four thousand, seven hundred ninety-four".

Divisors: 1 2 3 6 7 9 13 14 18 21 26 39 42 63 78 91 117 126 182 234 273 546 819 1638 93263 186526 279789 559578 652841 839367 1212419 1305682 1678734 1958523 2424838 3637257 3917046 5875569 7274514 8486933 10911771 11751138 16973866 21823542 25460799 50921598 76382397 152764794