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3102134 = 27221581
BaseRepresentation
bin1011110101010110110110
312211121022212
423311112312
51243232014
6150253422
735240060
oct13652666
95747285
103102134
111829752
121057272
13847ca9
145aa730
1541423e
hex2f55b6

3102134 has 8 divisors (see below), whose sum is σ = 5317968. Its totient is φ = 1329480.

The previous prime is 3102131. The next prime is 3102173. The reversal of 3102134 is 4312013.

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

It is a Harshad number since it is a multiple of its sum of digits (14), and also a Moran number because the ratio is a prime number: 221581 = 3102134 / (3 + 1 + 0 + 2 + 1 + 3 + 4).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3102131) 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, 110777 + ... + 110804.

It is an arithmetic number, because the mean of its divisors is an integer number (664746).

Almost surely, 23102134 is an apocalyptic number.

3102134 is a deficient number, since it is larger than the sum of its proper divisors (2215834).

3102134 is a wasteful number, since it uses less digits than its factorization.

3102134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221590.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 3102134 is about 1761.2875971856. The cubic root of 3102134 is about 145.8434238097.

Adding to 3102134 its reverse (4312013), we get a palindrome (7414147).

The spelling of 3102134 in words is "three million, one hundred two thousand, one hundred thirty-four".

Divisors: 1 2 7 14 221581 443162 1551067 3102134