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1140160 = 2657509
BaseRepresentation
bin100010110010111000000
32010221000011
410112113000
5242441120
640234304
712456040
oct4262700
92127004
101140160
1170968a
1246b994
1330bc68
14219720
15177c5a
hex1165c0

1140160 has 56 divisors (see below), whose sum is σ = 3108960. Its totient is φ = 390144.

The previous prime is 1140157. The next prime is 1140163. The reversal of 1140160 is 610411.

It is an interprime number because it is at equal distance from previous prime (1140157) and next prime (1140163).

It is a tau number, because it is divible by the number of its divisors (56).

It is a self number, because there is not a number n which added to its sum of digits gives 1140160.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1140163) 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, 1986 + ... + 2494.

21140160 is an apocalyptic number.

1140160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1140160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1554480).

1140160 is an abundant number, since it is smaller than the sum of its proper divisors (1968800).

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

1140160 is an equidigital number, since it uses as much as digits as its factorization.

1140160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 533 (or 523 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 1140160 is about 1067.7827494392. The cubic root of 1140160 is about 104.4692796767.

Adding to 1140160 its reverse (610411), we get a palindrome (1750571).

The spelling of 1140160 in words is "one million, one hundred forty thousand, one hundred sixty".

Divisors: 1 2 4 5 7 8 10 14 16 20 28 32 35 40 56 64 70 80 112 140 160 224 280 320 448 509 560 1018 1120 2036 2240 2545 3563 4072 5090 7126 8144 10180 14252 16288 17815 20360 28504 32576 35630 40720 57008 71260 81440 114016 142520 162880 228032 285040 570080 1140160