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140264 = 2389197
BaseRepresentation
bin100010001111101000
321010101222
4202033220
513442024
63001212
71122635
oct421750
9233358
10140264
1196423
1269208
134bac7
143918c
152b85e
hex223e8

140264 has 16 divisors (see below), whose sum is σ = 267300. Its totient is φ = 68992.

The previous prime is 140263. The next prime is 140269. The reversal of 140264 is 462041.

It can be written as a sum of positive squares in 2 ways, for example, as 136900 + 3364 = 370^2 + 58^2 .

It is a plaindrome in base 9.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 140264.

It is not an unprimeable number, because it can be changed into a prime (140263) 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, 614 + ... + 810.

2140264 is an apocalyptic number.

It is an amenable number.

140264 is a deficient number, since it is larger than the sum of its proper divisors (127036).

140264 is a wasteful number, since it uses less digits than its factorization.

140264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 292 (or 288 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 140264 is about 374.5183573605. The cubic root of 140264 is about 51.9575590587.

It can be divided in two parts, 140 and 264, that added together give a palindrome (404).

The spelling of 140264 in words is "one hundred forty thousand, two hundred sixty-four".

Divisors: 1 2 4 8 89 178 197 356 394 712 788 1576 17533 35066 70132 140264