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141295939 = 211669649
BaseRepresentation
bin10000110110000…
…00000101000011
3100211212120120221
420123000011003
5242132432224
622004243511
73333665341
oct1033000503
9324776527
10141295939
1172837804
123b3a0597
1323372185
1414aa0991
15c6106e4
hex86c0143

141295939 has 4 divisors (see below), whose sum is σ = 141965800. Its totient is φ = 140626080.

The previous prime is 141295907. The next prime is 141295943. The reversal of 141295939 is 939592141.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 939592141 = 2932399729.

It is a cyclic number.

It is not a de Polignac number, because 141295939 - 25 = 141295907 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 141295895 and 141295904.

It is not an unprimeable number, because it can be changed into a prime (141295949) 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, 334614 + ... + 335035.

It is an arithmetic number, because the mean of its divisors is an integer number (35491450).

Almost surely, 2141295939 is an apocalyptic number.

141295939 is a deficient number, since it is larger than the sum of its proper divisors (669861).

141295939 is an equidigital number, since it uses as much as digits as its factorization.

141295939 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 669860.

The product of its digits is 87480, while the sum is 43.

The square root of 141295939 is about 11886.7968351444. The cubic root of 141295939 is about 520.8466717238.

The spelling of 141295939 in words is "one hundred forty-one million, two hundred ninety-five thousand, nine hundred thirty-nine".

Divisors: 1 211 669649 141295939