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141965461 = 11313831087
BaseRepresentation
bin10000111011000…
…11100010010101
3100220010121000001
420131203202111
5242320343321
622030451301
73342454321
oct1035434225
9326117001
10141965461
1173154830
123b663b31
1323547b41
1414bd6981
15c6e3c91
hex8763895

141965461 has 16 divisors (see below), whose sum is σ = 160432128. Its totient is φ = 124455600.

The previous prime is 141965459. The next prime is 141965471. The reversal of 141965461 is 164569141.

It is a cyclic number.

It is not a de Polignac number, because 141965461 - 21 = 141965459 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 141965461.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141965401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 130060 + ... + 131146.

It is an arithmetic number, because the mean of its divisors is an integer number (10027008).

Almost surely, 2141965461 is an apocalyptic number.

141965461 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

141965461 is a deficient number, since it is larger than the sum of its proper divisors (18466667).

141965461 is a wasteful number, since it uses less digits than its factorization.

141965461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1512.

The product of its digits is 25920, while the sum is 37.

The square root of 141965461 is about 11914.9259754310. The cubic root of 141965461 is about 521.6680422456.

The spelling of 141965461 in words is "one hundred forty-one million, nine hundred sixty-five thousand, four hundred sixty-one".

Divisors: 1 11 31 341 383 1087 4213 11873 11957 33697 130603 370667 416321 4579531 12905951 141965461