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145733360 = 2454214327
BaseRepresentation
bin10001010111110…
…11011011110000
3101011020000120212
420223323123300
5244301431420
622243323252
73416466413
oct1053733360
9334200525
10145733360
11752986a3
1240980528
1324266b76
14154d7b7a
15cbda3c5
hex8afb6f0

145733360 has 40 divisors (see below), whose sum is σ = 339713376. Its totient is φ = 58141440.

The previous prime is 145733353. The next prime is 145733369. The reversal of 145733360 is 63337541.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145733369) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31517 + ... + 35843.

Almost surely, 2145733360 is an apocalyptic number.

145733360 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

145733360 is an abundant number, since it is smaller than the sum of its proper divisors (193980016).

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

145733360 is a wasteful number, since it uses less digits than its factorization.

145733360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4761 (or 4755 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 32.

The square root of 145733360 is about 12072.0072895936. The cubic root of 145733360 is about 526.2429927808.

The spelling of 145733360 in words is "one hundred forty-five million, seven hundred thirty-three thousand, three hundred sixty".

Divisors: 1 2 4 5 8 10 16 20 40 80 421 842 1684 2105 3368 4210 4327 6736 8420 8654 16840 17308 21635 33680 34616 43270 69232 86540 173080 346160 1821667 3643334 7286668 9108335 14573336 18216670 29146672 36433340 72866680 145733360