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144750704 = 2472184631
BaseRepresentation
bin10001010000010…
…11100001110000
3101002101002122012
420220023201300
5244024010304
622210302052
73405234500
oct1050134160
9332332565
10144750704
117478738a
1240587928
1323cb1807
141531da00
15ca9416e
hex8a0b870

144750704 has 30 divisors (see below), whose sum is σ = 326244744. Its totient is φ = 62035680.

The previous prime is 144750689. The next prime is 144750709. The reversal of 144750704 is 407057441.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144750709) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 91532 + ... + 93099.

Almost surely, 2144750704 is an apocalyptic number.

144750704 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

144750704 is an abundant number, since it is smaller than the sum of its proper divisors (181494040).

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

144750704 is a wasteful number, since it uses less digits than its factorization.

144750704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184653 (or 184640 counting only the distinct ones).

The product of its (nonzero) digits is 15680, while the sum is 32.

The square root of 144750704 is about 12031.2386727219. The cubic root of 144750704 is about 525.0575344353.

The spelling of 144750704 in words is "one hundred forty-four million, seven hundred fifty thousand, seven hundred four".

Divisors: 1 2 4 7 8 14 16 28 49 56 98 112 196 392 784 184631 369262 738524 1292417 1477048 2584834 2954096 5169668 9046919 10339336 18093838 20678672 36187676 72375352 144750704