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1145960 = 23528649
BaseRepresentation
bin100010111110001101000
32011012221222
410113301220
5243132320
640321212
712511664
oct4276150
92135858
101145960
11712a82
12473208
133117aa
1421b8a4
15179825
hex117c68

1145960 has 16 divisors (see below), whose sum is σ = 2578500. Its totient is φ = 458368.

The previous prime is 1145899. The next prime is 1145971. The reversal of 1145960 is 695411.

It can be written as a sum of positive squares in 2 ways, for example, as 1136356 + 9604 = 1066^2 + 98^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14285 + ... + 14364.

21145960 is an apocalyptic number.

1145960 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1145960 is an abundant number, since it is smaller than the sum of its proper divisors (1432540).

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

1145960 is a wasteful number, since it uses less digits than its factorization.

1145960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28660 (or 28656 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 26.

The square root of 1145960 is about 1070.4952125068. The cubic root of 1145960 is about 104.6461254040.

The spelling of 1145960 in words is "one million, one hundred forty-five thousand, nine hundred sixty".

Divisors: 1 2 4 5 8 10 20 40 28649 57298 114596 143245 229192 286490 572980 1145960