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142366260 = 22353176541
BaseRepresentation
bin10000111110001…
…01011000110100
3100220212221210110
420133011120310
5242421210020
622043223020
73346043661
oct1037053064
9326787713
10142366260
11733a8973
123b817a70
13236583ba
1414c9ca68
15c7728e0
hex87c5634

142366260 has 48 divisors (see below), whose sum is σ = 411489792. Its totient is φ = 36739200.

The previous prime is 142366241. The next prime is 142366277. The reversal of 142366260 is 62663241.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36411 + ... + 40130.

It is an arithmetic number, because the mean of its divisors is an integer number (8572704).

Almost surely, 2142366260 is an apocalyptic number.

142366260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

142366260 is an abundant number, since it is smaller than the sum of its proper divisors (269123532).

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

142366260 is a wasteful number, since it uses less digits than its factorization.

142366260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76584 (or 76582 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 30.

The square root of 142366260 is about 11931.7333191787. The cubic root of 142366260 is about 522.1585079621.

The spelling of 142366260 in words is "one hundred forty-two million, three hundred sixty-six thousand, two hundred sixty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 31 60 62 93 124 155 186 310 372 465 620 930 1860 76541 153082 229623 306164 382705 459246 765410 918492 1148115 1530820 2296230 2372771 4592460 4745542 7118313 9491084 11863855 14236626 23727710 28473252 35591565 47455420 71183130 142366260