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157414601 = 198284979
BaseRepresentation
bin10010110000111…
…11010011001001
3101222012111020102
421120133103021
5310244231401
623341535145
73621000461
oct1130372311
9358174212
10157414601
1180946a13
12448744b5
13267c6a46
1416c98ba1
15dc4656b
hex961f4c9

157414601 has 4 divisors (see below), whose sum is σ = 165699600. Its totient is φ = 149129604.

The previous prime is 157414589. The next prime is 157414619. The reversal of 157414601 is 106414751.

157414601 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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: 106414751 = 154968699.

It is a cyclic number.

It is not a de Polignac number, because 157414601 - 214 = 157398217 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (157410601) 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, 4142471 + ... + 4142508.

It is an arithmetic number, because the mean of its divisors is an integer number (41424900).

Almost surely, 2157414601 is an apocalyptic number.

It is an amenable number.

157414601 is a deficient number, since it is larger than the sum of its proper divisors (8284999).

157414601 is an equidigital number, since it uses as much as digits as its factorization.

157414601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8284998.

The product of its (nonzero) digits is 3360, while the sum is 29.

The square root of 157414601 is about 12546.4975590800. The cubic root of 157414601 is about 539.9435251867.

The spelling of 157414601 in words is "one hundred fifty-seven million, four hundred fourteen thousand, six hundred one".

Divisors: 1 19 8284979 157414601