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141267493 = 711989683
BaseRepresentation
bin10000110101110…
…01001000100101
3100211211010120101
420122321020211
5242131024433
622003504101
73333516403
oct1032711045
9324733511
10141267493
11728183a4
123b388031
1323362243
1414a94473
15c60707d
hex86b9225

141267493 has 4 divisors (see below), whose sum is σ = 143257248. Its totient is φ = 139277740.

The previous prime is 141267481. The next prime is 141267547. The reversal of 141267493 is 394762141.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 394762141 = 1048737643.

It is a cyclic number.

It is not a de Polignac number, because 141267493 - 25 = 141267461 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141267463) 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, 994771 + ... + 994912.

It is an arithmetic number, because the mean of its divisors is an integer number (35814312).

Almost surely, 2141267493 is an apocalyptic number.

It is an amenable number.

141267493 is a deficient number, since it is larger than the sum of its proper divisors (1989755).

141267493 is an equidigital number, since it uses as much as digits as its factorization.

141267493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1989754.

The product of its digits is 36288, while the sum is 37.

The square root of 141267493 is about 11885.6002372619. The cubic root of 141267493 is about 520.8117167235.

The spelling of 141267493 in words is "one hundred forty-one million, two hundred sixty-seven thousand, four hundred ninety-three".

Divisors: 1 71 1989683 141267493