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140630060 = 2257031503
BaseRepresentation
bin10000110000111…
…01100000101100
3100210121202011202
420120131200230
5242000130220
621542105032
73325223114
oct1030354054
9323552152
10140630060
117242249a
123b11b178
132319b06c
141496a044
15c52d275
hex861d82c

140630060 has 12 divisors (see below), whose sum is σ = 295323168. Its totient is φ = 56252016.

The previous prime is 140630059. The next prime is 140630093. The reversal of 140630060 is 60036041.

140630060 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (20), and also a Moran number because the ratio is a prime number: 7031503 = 140630060 / (1 + 4 + 0 + 6 + 3 + 0 + 0 + 6 + 0).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3515732 + ... + 3515771.

It is an arithmetic number, because the mean of its divisors is an integer number (24610264).

Almost surely, 2140630060 is an apocalyptic number.

140630060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

140630060 is an abundant number, since it is smaller than the sum of its proper divisors (154693108).

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

140630060 is a wasteful number, since it uses less digits than its factorization.

140630060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7031512 (or 7031510 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 140630060 is about 11858.7545720451. The cubic root of 140630060 is about 520.0271928580.

The spelling of 140630060 in words is "one hundred forty million, six hundred thirty thousand, sixty".

Divisors: 1 2 4 5 10 20 7031503 14063006 28126012 35157515 70315030 140630060