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2914320 = 243512143
BaseRepresentation
bin1011000111100000010000
312111001200210
423013200100
51221224240
6142244120
733525363
oct13074020
95431623
102914320
111710632
12b86640
137b0666
1455c0da
153c8780
hex2c7810

2914320 has 40 divisors (see below), whose sum is σ = 9035136. Its totient is φ = 777088.

The previous prime is 2914319. The next prime is 2914363. The reversal of 2914320 is 234192.

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

It is a super-2 number, since 2×29143202 = 16986522124800, which contains 22 as substring.

It is a hoax number, since the sum of its digits (21) coincides with the sum of the digits of its distinct prime factors.

It is a nialpdrome in base 12.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5832 + ... + 6311.

22914320 is an apocalyptic number.

2914320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2914320 is an abundant number, since it is smaller than the sum of its proper divisors (6120816).

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

2914320 is a wasteful number, since it uses less digits than its factorization.

2914320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12159 (or 12153 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 2914320 is about 1707.1379557610. The cubic root of 2914320 is about 142.8386528450.

The spelling of 2914320 in words is "two million, nine hundred fourteen thousand, three hundred twenty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 40 48 60 80 120 240 12143 24286 36429 48572 60715 72858 97144 121430 145716 182145 194288 242860 291432 364290 485720 582864 728580 971440 1457160 2914320