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136794372 = 223112137247
BaseRepresentation
bin10000010011101…
…01000100000100
3100112101212121020
420021311010010
5240004404442
621323551140
73250506261
oct1011650404
9315355536
10136794372
1170242700
123998b4b0
1322457220
141424c268
15c0219ec
hex8275104

136794372 has 72 divisors (see below), whose sum is σ = 377881728. Its totient is φ = 38258880.

The previous prime is 136794353. The next prime is 136794377. The reversal of 136794372 is 273497631.

It is not an unprimeable number, because it can be changed into a prime (136794377) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15253 + ... + 22499.

Almost surely, 2136794372 is an apocalyptic number.

136794372 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 136794372, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (188940864).

136794372 is an abundant number, since it is smaller than the sum of its proper divisors (241087356).

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

136794372 is a wasteful number, since it uses less digits than its factorization.

136794372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7289 (or 7276 counting only the distinct ones).

The product of its digits is 190512, while the sum is 42.

The square root of 136794372 is about 11695.9126193726. The cubic root of 136794372 is about 515.2556270148.

The spelling of 136794372 in words is "one hundred thirty-six million, seven hundred ninety-four thousand, three hundred seventy-two".

Divisors: 1 2 3 4 6 11 12 13 22 26 33 39 44 52 66 78 121 132 143 156 242 286 363 429 484 572 726 858 1452 1573 1716 3146 4719 6292 7247 9438 14494 18876 21741 28988 43482 79717 86964 94211 159434 188422 239151 282633 318868 376844 478302 565266 876887 956604 1036321 1130532 1753774 2072642 2630661 3108963 3507548 4145284 5261322 6217926 10522644 11399531 12435852 22799062 34198593 45598124 68397186 136794372