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307608041 = 1323662157
BaseRepresentation
bin10010010101011…
…011100111101001
3210102211002220102
4102111123213221
51112221424131
650305035145
710423424306
oct2225334751
9712732812
10307608041
11148700524
1287025ab5
134b9629c0
142cbd40ad
151c0131cb
hex1255b9e9

307608041 has 4 divisors (see below), whose sum is σ = 331270212. Its totient is φ = 283945872.

The previous prime is 307608029. The next prime is 307608053. The reversal of 307608041 is 140806703.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (307608029) and next prime (307608053).

It can be written as a sum of positive squares in 2 ways, for example, as 79477225 + 228130816 = 8915^2 + 15104^2 .

It is a cyclic number.

It is not a de Polignac number, because 307608041 - 214 = 307591657 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 307607995 and 307608013.

It is not an unprimeable number, because it can be changed into a prime (307608341) 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, 11831066 + ... + 11831091.

It is an arithmetic number, because the mean of its divisors is an integer number (82817553).

Almost surely, 2307608041 is an apocalyptic number.

It is an amenable number.

307608041 is a deficient number, since it is larger than the sum of its proper divisors (23662171).

307608041 is a wasteful number, since it uses less digits than its factorization.

307608041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23662170.

The product of its (nonzero) digits is 4032, while the sum is 29.

The square root of 307608041 is about 17538.7582513700. The cubic root of 307608041 is about 675.0447458220.

The spelling of 307608041 in words is "three hundred seven million, six hundred eight thousand, forty-one".

Divisors: 1 13 23662157 307608041