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307234126 = 21491030987
BaseRepresentation
bin10010010100000…
…000010101001110
3210102010002222201
4102110000111032
51112122443001
650253032114
710420306213
oct2224002516
9712102881
10307234126
11148475601
1286a8563a
134b861754
142cb37b0a
151be8c501
hex1250054e

307234126 has 8 divisors (see below), whose sum is σ = 463944600. Its totient is φ = 152585928.

The previous prime is 307234121. The next prime is 307234133. The reversal of 307234126 is 621432703.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 307234094 and 307234103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (307234121) 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, 515196 + ... + 515791.

It is an arithmetic number, because the mean of its divisors is an integer number (57993075).

Almost surely, 2307234126 is an apocalyptic number.

307234126 is a deficient number, since it is larger than the sum of its proper divisors (156710474).

307234126 is a wasteful number, since it uses less digits than its factorization.

307234126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1031138.

The product of its (nonzero) digits is 6048, while the sum is 28.

The square root of 307234126 is about 17528.0953329219. The cubic root of 307234126 is about 674.7711165447.

Adding to 307234126 its reverse (621432703), we get a palindrome (928666829).

The spelling of 307234126 in words is "three hundred seven million, two hundred thirty-four thousand, one hundred twenty-six".

Divisors: 1 2 149 298 1030987 2061974 153617063 307234126