Search a number
-
+
3144574329 = 313236735209
BaseRepresentation
bin1011101101101110…
…0110010101111001
322010011001221000220
42323123212111321
522420002334304
61240011050253
7140632304121
oct27333462571
98104057026
103144574329
111374037266
12739140989
133b1633990
1421b8bbc81
15136100ad9
hexbb6e6579

3144574329 has 32 divisors (see below), whose sum is σ = 4719509760. Its totient is φ = 1847881728.

The previous prime is 3144574327. The next prime is 3144574331. The reversal of 3144574329 is 9234754413.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (3144574327) and next prime (3144574331).

It is not a de Polignac number, because 3144574329 - 21 = 3144574327 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3144574327) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 601077 + ... + 606285.

It is an arithmetic number, because the mean of its divisors is an integer number (147484680).

Almost surely, 23144574329 is an apocalyptic number.

3144574329 is a gapful number since it is divisible by the number (39) formed by its first and last digit.

It is an amenable number.

3144574329 is a deficient number, since it is larger than the sum of its proper divisors (1574935431).

3144574329 is a wasteful number, since it uses less digits than its factorization.

3144574329 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5921.

The product of its digits is 362880, while the sum is 42.

The square root of 3144574329 is about 56076.5042508892. The cubic root of 3144574329 is about 1465.0550875238.

The spelling of 3144574329 in words is "three billion, one hundred forty-four million, five hundred seventy-four thousand, three hundred twenty-nine".

Divisors: 1 3 13 23 39 69 299 673 897 2019 5209 8749 15479 15627 26247 46437 67717 119807 201227 203151 359421 603681 1557491 3505657 4672473 10516971 45573541 80630111 136720623 241890333 1048191443 3144574329