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141893537 is a prime number
BaseRepresentation
bin10000111010100…
…01111110100001
3100212222221100012
420131101332201
5242311043122
622025134305
73342034532
oct1035217641
9325887305
10141893537
1173105795
123b62a395
1323521196
1414bb8689
15c6cc7e2
hex8751fa1

141893537 has 2 divisors, whose sum is σ = 141893538. Its totient is φ = 141893536.

The previous prime is 141893533. The next prime is 141893551. The reversal of 141893537 is 735398141.

141893537 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 82156096 + 59737441 = 9064^2 + 7729^2 .

It is a cyclic number.

It is not a de Polignac number, because 141893537 - 22 = 141893533 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 141893494 and 141893503.

It is not a weakly prime, because it can be changed into another prime (141893533) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70946768 + 70946769.

It is an arithmetic number, because the mean of its divisors is an integer number (70946769).

Almost surely, 2141893537 is an apocalyptic number.

It is an amenable number.

141893537 is a deficient number, since it is larger than the sum of its proper divisors (1).

141893537 is an equidigital number, since it uses as much as digits as its factorization.

141893537 is an evil number, because the sum of its binary digits is even.

The product of its digits is 90720, while the sum is 41.

The square root of 141893537 is about 11911.9073619635. The cubic root of 141893537 is about 521.5799297565.

The spelling of 141893537 in words is "one hundred forty-one million, eight hundred ninety-three thousand, five hundred thirty-seven".