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140583044 = 22738912907
BaseRepresentation
bin10000110000100…
…10000010000100
3100210112100200102
420120102002010
5241442124134
621541103232
73324636050
oct1030220204
9323470612
10140583044
11723a0138
123b0b7b18
1323182844
1414956c60
15c51e37e
hex8612084

140583044 has 24 divisors (see below), whose sum is σ = 281910720. Its totient is φ = 60090336.

The previous prime is 140583029. The next prime is 140583073. The reversal of 140583044 is 440385041.

It is a junction number, because it is equal to n+sod(n) for n = 140582998 and 140583016.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4439 + ... + 17345.

It is an arithmetic number, because the mean of its divisors is an integer number (11746280).

Almost surely, 2140583044 is an apocalyptic number.

140583044 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

140583044 is an abundant number, since it is smaller than the sum of its proper divisors (141327676).

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

140583044 is a wasteful number, since it uses less digits than its factorization.

140583044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13307 (or 13305 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 29.

The square root of 140583044 is about 11856.7720733765. The cubic root of 140583044 is about 519.9692338799.

The spelling of 140583044 in words is "one hundred forty million, five hundred eighty-three thousand, forty-four".

Divisors: 1 2 4 7 14 28 389 778 1556 2723 5446 10892 12907 25814 51628 90349 180698 361396 5020823 10041646 20083292 35145761 70291522 140583044