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3092141 = 13237857
BaseRepresentation
bin1011110010111010101101
312211002121202
423302322231
51242422031
6150135245
735165663
oct13627255
95732552
103092141
111822198
121051525
13843590
145a6c33
154112cb
hex2f2ead

3092141 has 4 divisors (see below), whose sum is σ = 3330012. Its totient is φ = 2854272.

The previous prime is 3092137. The next prime is 3092171. The reversal of 3092141 is 1412903.

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

It can be written as a sum of positive squares in 2 ways, for example, as 624100 + 2468041 = 790^2 + 1571^2 .

It is a cyclic number.

It is not a de Polignac number, because 3092141 - 22 = 3092137 is a prime.

It is a super-2 number, since 2×30921412 = 19122671927762, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3092101) 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, 118916 + ... + 118941.

It is an arithmetic number, because the mean of its divisors is an integer number (832503).

Almost surely, 23092141 is an apocalyptic number.

It is an amenable number.

3092141 is a deficient number, since it is larger than the sum of its proper divisors (237871).

3092141 is a wasteful number, since it uses less digits than its factorization.

3092141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 237870.

The product of its (nonzero) digits is 216, while the sum is 20.

The square root of 3092141 is about 1758.4484638453. The cubic root of 3092141 is about 145.6866520436.

The spelling of 3092141 in words is "three million, ninety-two thousand, one hundred forty-one".

Divisors: 1 13 237857 3092141