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140932036 = 2272719041
BaseRepresentation
bin10000110011001…
…11001111000100
3100211012002102001
420121213033010
5242034311121
621552355044
73330621400
oct1031471704
9324162361
10140932036
1172609363
123b245a84
132327564b
1414a08100
15c58c991
hex86673c4

140932036 has 18 divisors (see below), whose sum is σ = 286897758. Its totient is φ = 60399360.

The previous prime is 140932031. The next prime is 140932069. The reversal of 140932036 is 630239041.

It can be written as a sum of positive squares in only one way, i.e., 133402500 + 7529536 = 11550^2 + 2744^2 .

It is a super-2 number, since 2×1409320362 = 39723677542210592, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a junction number, because it is equal to n+sod(n) for n = 140931995 and 140932013.

It is not an unprimeable number, because it can be changed into a prime (140932031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 359325 + ... + 359716.

Almost surely, 2140932036 is an apocalyptic number.

It is an amenable number.

140932036 is an abundant number, since it is smaller than the sum of its proper divisors (145965722).

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

140932036 is a wasteful number, since it uses less digits than its factorization.

140932036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 719059 (or 719050 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 28.

The square root of 140932036 is about 11871.4799414395. The cubic root of 140932036 is about 520.3991462042.

It can be divided in two parts, 14093 and 2036, that added together give a square (16129 = 1272).

The spelling of 140932036 in words is "one hundred forty million, nine hundred thirty-two thousand, thirty-six".

Divisors: 1 2 4 7 14 28 49 98 196 719041 1438082 2876164 5033287 10066574 20133148 35233009 70466018 140932036