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140830024 = 2331567863
BaseRepresentation
bin10000110010011…
…10010101001000
3100210222220110211
420121032111020
5242023030044
621550250504
73330015106
oct1031162510
9323886424
10140830024
1172549755
123b1b6a34
132323b09a
14149bcc76
15c56c634
hex864e548

140830024 has 16 divisors (see below), whose sum is σ = 272574720. Its totient is φ = 68143440.

The previous prime is 140830013. The next prime is 140830049. The reversal of 140830024 is 420038041.

It is a junction number, because it is equal to n+sod(n) for n = 140829977 and 140830004.

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, 283684 + ... + 284179.

It is an arithmetic number, because the mean of its divisors is an integer number (17035920).

Almost surely, 2140830024 is an apocalyptic number.

It is an amenable number.

140830024 is a deficient number, since it is larger than the sum of its proper divisors (131744696).

140830024 is a wasteful number, since it uses less digits than its factorization.

140830024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 567900 (or 567896 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 140830024 is about 11867.1826479582. The cubic root of 140830024 is about 520.2735542920.

Adding to 140830024 its reverse (420038041), we get a palindrome (560868065).

The spelling of 140830024 in words is "one hundred forty million, eight hundred thirty thousand, twenty-four".

Divisors: 1 2 4 8 31 62 124 248 567863 1135726 2271452 4542904 17603753 35207506 70415012 140830024