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140041502 = 294174411
BaseRepresentation
bin10000101100011…
…01110100011110
3100202111211211022
420112031310132
5241322312002
621521324142
73320222156
oct1026156436
9322454738
10140041502
1172060287
123aa96652
13230231c3
1414855766
15c463ba2
hex858dd1e

140041502 has 8 divisors (see below), whose sum is σ = 210288312. Its totient is φ = 69945400.

The previous prime is 140041487. The next prime is 140041507. The reversal of 140041502 is 205140041.

140041502 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a super-2 number, since 2×1400415022 = 39223244564832008, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140041507) 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, 35324 + ... + 39087.

It is an arithmetic number, because the mean of its divisors is an integer number (26286039).

Almost surely, 2140041502 is an apocalyptic number.

140041502 is a deficient number, since it is larger than the sum of its proper divisors (70246810).

140041502 is an equidigital number, since it uses as much as digits as its factorization.

140041502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75354.

The product of its (nonzero) digits is 160, while the sum is 17.

The square root of 140041502 is about 11833.9132158386. The cubic root of 140041502 is about 519.3007143754.

Adding to 140041502 its reverse (205140041), we get a palindrome (345181543).

The spelling of 140041502 in words is "one hundred forty million, forty-one thousand, five hundred two".

Divisors: 1 2 941 1882 74411 148822 70020751 140041502