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140574764 = 22113194881
BaseRepresentation
bin10000110000100…
…00000000101100
3100210111221022202
420120100000230
5241441343024
621541001032
73324602651
oct1030200054
9323457282
10140574764
11723949a0
123b0b3178
132317bb45
1414953c28
15c51bbae
hex861002c

140574764 has 12 divisors (see below), whose sum is σ = 268370088. Its totient is φ = 63897600.

The previous prime is 140574761. The next prime is 140574767. The reversal of 140574764 is 467475041.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (140574761) and next prime (140574767).

It is a super-3 number, since 3×1405747643 (a number of 25 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (140574761) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 1597397 + ... + 1597484.

It is an arithmetic number, because the mean of its divisors is an integer number (22364174).

Almost surely, 2140574764 is an apocalyptic number.

It is an amenable number.

140574764 is a deficient number, since it is larger than the sum of its proper divisors (127795324).

140574764 is a wasteful number, since it uses less digits than its factorization.

140574764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3194896 (or 3194894 counting only the distinct ones).

The product of its (nonzero) digits is 94080, while the sum is 38.

The square root of 140574764 is about 11856.4229006897. The cubic root of 140574764 is about 519.9590253710.

The spelling of 140574764 in words is "one hundred forty million, five hundred seventy-four thousand, seven hundred sixty-four".

Divisors: 1 2 4 11 22 44 3194881 6389762 12779524 35143691 70287382 140574764