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160014440 = 2354000361
BaseRepresentation
bin10011000100110…
…10000001101000
3102011002120112202
421202122001220
5311430430230
623513355332
73652046255
oct1142320150
9364076482
10160014440
1182362243
1245708b48
13271c7201
141737442c
15e0aba45
hex989a068

160014440 has 16 divisors (see below), whose sum is σ = 360032580. Its totient is φ = 64005760.

The previous prime is 160014433. The next prime is 160014443. The reversal of 160014440 is 44410061.

It is a happy number.

160014440 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 144913444 + 15100996 = 12038^2 + 3886^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is not an unprimeable number, because it can be changed into a prime (160014443) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2000141 + ... + 2000220.

Almost surely, 2160014440 is an apocalyptic number.

160014440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

160014440 is an abundant number, since it is smaller than the sum of its proper divisors (200018140).

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

160014440 is a wasteful number, since it uses less digits than its factorization.

160014440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4000372 (or 4000368 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 160014440 is about 12649.6814189133. The cubic root of 160014440 is about 542.8998545737.

The spelling of 160014440 in words is "one hundred sixty million, fourteen thousand, four hundred forty".

Divisors: 1 2 4 5 8 10 20 40 4000361 8000722 16001444 20001805 32002888 40003610 80007220 160014440