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240141379 = 1271890877
BaseRepresentation
bin11100101000001…
…00010001000011
3121201212110001011
432110010101003
5442434011004
635455021351
75644111432
oct1624042103
9551773034
10240141379
1111360a855
126850a857
133a9a02ba
1423c71119
1516138004
hexe504443

240141379 has 4 divisors (see below), whose sum is σ = 242032384. Its totient is φ = 238250376.

The previous prime is 240141331. The next prime is 240141389. The reversal of 240141379 is 973141042.

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 240141379 - 223 = 231752771 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 240141379.

It is not an unprimeable number, because it can be changed into a prime (240141389) 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, 945312 + ... + 945565.

It is an arithmetic number, because the mean of its divisors is an integer number (60508096).

Almost surely, 2240141379 is an apocalyptic number.

240141379 is a deficient number, since it is larger than the sum of its proper divisors (1891005).

240141379 is a wasteful number, since it uses less digits than its factorization.

240141379 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1891004.

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

The square root of 240141379 is about 15496.4957006415. The cubic root of 240141379 is about 621.5685042998.

The spelling of 240141379 in words is "two hundred forty million, one hundred forty-one thousand, three hundred seventy-nine".

Divisors: 1 127 1890877 240141379