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3139201 = 132310499
BaseRepresentation
bin1011111110011010000001
312220111011201
423332122001
51300423301
6151141201
735453122
oct13763201
95814151
103139201
11185458a
121074801
1385bb20
145ba049
15420201
hex2fe681

3139201 has 8 divisors (see below), whose sum is σ = 3528000. Its totient is φ = 2771472.

The previous prime is 3139193. The next prime is 3139207. The reversal of 3139201 is 1029313.

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

It is a cyclic number.

It is not a de Polignac number, because 3139201 - 23 = 3139193 is a prime.

It is a Duffinian number.

3139201 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (3139207) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4951 + ... + 5548.

It is an arithmetic number, because the mean of its divisors is an integer number (441000).

Almost surely, 23139201 is an apocalyptic number.

It is an amenable number.

3139201 is a deficient number, since it is larger than the sum of its proper divisors (388799).

3139201 is a wasteful number, since it uses less digits than its factorization.

3139201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10535.

The product of its (nonzero) digits is 162, while the sum is 19.

The square root of 3139201 is about 1771.7790494303. The cubic root of 3139201 is about 146.4220134963.

The spelling of 3139201 in words is "three million, one hundred thirty-nine thousand, two hundred one".

Divisors: 1 13 23 299 10499 136487 241477 3139201