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140607152 = 2471255421
BaseRepresentation
bin10000110000101…
…11111010110000
3100210120120202022
420120113322300
5241443412102
621541411012
73325066250
oct1030277260
9323516668
10140607152
1172407264
123b109a68
13231907ca
1414961960
15c5265a2
hex8617eb0

140607152 has 20 divisors (see below), whose sum is σ = 311344656. Its totient is φ = 60260160.

The previous prime is 140607151. The next prime is 140607169. The reversal of 140607152 is 251706041.

It is a super-2 number, since 2×1406071522 = 39540742387102208, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (140607151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 627599 + ... + 627822.

Almost surely, 2140607152 is an apocalyptic number.

It is an amenable number.

140607152 is an abundant number, since it is smaller than the sum of its proper divisors (170737504).

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

140607152 is a wasteful number, since it uses less digits than its factorization.

140607152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1255436 (or 1255430 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 26.

The square root of 140607152 is about 11857.7886639963. The cubic root of 140607152 is about 519.9989546330.

It can be divided in two parts, 14060 and 7152, that added together give a palindrome (21212).

The spelling of 140607152 in words is "one hundred forty million, six hundred seven thousand, one hundred fifty-two".

Divisors: 1 2 4 7 8 14 16 28 56 112 1255421 2510842 5021684 8787947 10043368 17575894 20086736 35151788 70303576 140607152