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140496007 = 1743712707
BaseRepresentation
bin10000101111111…
…00110010000111
3100210100221021211
420113330302013
5241431333012
621535152251
73324124231
oct1027746207
9323327254
10140496007
1172340803
123b075687
1323152042
1414933251
15c5036a7
hex85fcc87

140496007 has 16 divisors (see below), whose sum is σ = 154420992. Its totient is φ = 127290240.

The previous prime is 140495963. The next prime is 140496047. The reversal of 140496007 is 700694041.

It is a cyclic number.

It is not a de Polignac number, because 140496007 - 27 = 140495879 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 140496007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140496047) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50548 + ... + 53254.

It is an arithmetic number, because the mean of its divisors is an integer number (9651312).

Almost surely, 2140496007 is an apocalyptic number.

140496007 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

140496007 is a deficient number, since it is larger than the sum of its proper divisors (13924985).

140496007 is a wasteful number, since it uses less digits than its factorization.

140496007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2838.

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 140496007 is about 11853.1011553939. The cubic root of 140496007 is about 519.8619048977.

The spelling of 140496007 in words is "one hundred forty million, four hundred ninety-six thousand, seven".

Divisors: 1 17 43 71 731 1207 2707 3053 46019 51901 116401 192197 1978817 3267349 8264471 140496007