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140033419 = 373784687
BaseRepresentation
bin10000101100010…
…11110110001011
3100202111102201221
420112023312023
5241322032134
621521222511
73320156461
oct1026136613
9322442657
10140033419
11720551a9
123aa91a37
132301c616
1414852831
15c4615b4
hex858bd8b

140033419 has 4 divisors (see below), whose sum is σ = 143818144. Its totient is φ = 136248696.

The previous prime is 140033393. The next prime is 140033423. The reversal of 140033419 is 914330041.

It is a happy number.

140033419 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 140033419 - 225 = 106478987 is a prime.

It is a super-2 number, since 2×1400334192 = 39218716873659122, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 140033393 and 140033402.

It is not an unprimeable number, because it can be changed into a prime (140033449) 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, 1892307 + ... + 1892380.

It is an arithmetic number, because the mean of its divisors is an integer number (35954536).

Almost surely, 2140033419 is an apocalyptic number.

140033419 is a deficient number, since it is larger than the sum of its proper divisors (3784725).

140033419 is an equidigital number, since it uses as much as digits as its factorization.

140033419 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3784724.

The product of its (nonzero) digits is 1296, while the sum is 25.

The square root of 140033419 is about 11833.5716924350. The cubic root of 140033419 is about 519.2907230791.

The spelling of 140033419 in words is "one hundred forty million, thirty-three thousand, four hundred nineteen".

Divisors: 1 37 3784687 140033419