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140653060 = 2257032653
BaseRepresentation
bin10000110001000…
…11001000000100
3100210122220201121
420120203020010
5242001344220
621542403324
73325350142
oct1030431004
9323586647
10140653060
11724387a9
123b130544
13231a8682
1414974592
15c534eaa
hex8623204

140653060 has 12 divisors (see below), whose sum is σ = 295371468. Its totient is φ = 56261216.

The previous prime is 140653057. The next prime is 140653063. The reversal of 140653060 is 60356041.

It is an interprime number because it is at equal distance from previous prime (140653057) and next prime (140653063).

It can be written as a sum of positive squares in 2 ways, for example, as 20575296 + 120077764 = 4536^2 + 10958^2 .

It is not an unprimeable number, because it can be changed into a prime (140653063) 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, 3516307 + ... + 3516346.

It is an arithmetic number, because the mean of its divisors is an integer number (24614289).

Almost surely, 2140653060 is an apocalyptic number.

140653060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

140653060 is an abundant number, since it is smaller than the sum of its proper divisors (154718408).

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

140653060 is a wasteful number, since it uses less digits than its factorization.

140653060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7032662 (or 7032660 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 140653060 is about 11859.7242801003. The cubic root of 140653060 is about 520.0555414047.

The spelling of 140653060 in words is "one hundred forty million, six hundred fifty-three thousand, sixty".

Divisors: 1 2 4 5 10 20 7032653 14065306 28130612 35163265 70326530 140653060