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140715007 = 1922333211
BaseRepresentation
bin10000110001100…
…10001111111111
3100210210001200221
420120302033333
5242010340012
621544002211
73326025556
oct1030621777
9323701627
10140715007
11724802a4
123b160367
13231ca924
141498cd9d
15c548507
hex86323ff

140715007 has 8 divisors (see below), whose sum is σ = 148789760. Its totient is φ = 132707160.

The previous prime is 140714929. The next prime is 140715013. The reversal of 140715007 is 700517041.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 140715007 - 223 = 132326399 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140715017) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12369 + ... + 20842.

It is an arithmetic number, because the mean of its divisors is an integer number (18598720).

Almost surely, 2140715007 is an apocalyptic number.

140715007 is a deficient number, since it is larger than the sum of its proper divisors (8074753).

140715007 is a wasteful number, since it uses less digits than its factorization.

140715007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33453.

The product of its (nonzero) digits is 980, while the sum is 25.

The square root of 140715007 is about 11862.3356469120. The cubic root of 140715007 is about 520.1318785334.

The spelling of 140715007 in words is "one hundred forty million, seven hundred fifteen thousand, seven".

Divisors: 1 19 223 4237 33211 631009 7406053 140715007