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143814308 = 221122312919
BaseRepresentation
bin10001001001001…
…10111010100100
3101000121112010212
420210212322210
5243304024213
622134234552
73364254461
oct1044467244
9330545125
10143814308
11741a7900
12401b5a58
1323a44531
1415158668
15c95b9a8
hex8926ea4

143814308 has 36 divisors (see below), whose sum is σ = 288684480. Its totient is φ = 62523120.

The previous prime is 143814257. The next prime is 143814379. The reversal of 143814308 is 803418341.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4673 + ... + 17591.

Almost surely, 2143814308 is an apocalyptic number.

It is an amenable number.

143814308 is an abundant number, since it is smaller than the sum of its proper divisors (144870172).

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

143814308 is a wasteful number, since it uses less digits than its factorization.

143814308 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12968 (or 12955 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 32.

The square root of 143814308 is about 11992.2603374010. The cubic root of 143814308 is about 523.9228806732.

The spelling of 143814308 in words is "one hundred forty-three million, eight hundred fourteen thousand, three hundred eight".

Divisors: 1 2 4 11 22 23 44 46 92 121 242 253 484 506 1012 2783 5566 11132 12919 25838 51676 142109 284218 297137 568436 594274 1188548 1563199 3126398 3268507 6252796 6537014 13074028 35953577 71907154 143814308