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47314292 = 2226214513
BaseRepresentation
bin1011010001111…
…1010101110100
310022000211000012
42310133111310
544103024132
64410035352
71113110354
oct264372564
9108024005
1047314292
1124786a23
1213a18b58
139a57b2c
1463d8b64
1542490b2
hex2d1f574

47314292 has 12 divisors (see below), whose sum is σ = 82849956. Its totient is φ = 23642880.

The previous prime is 47314259. The next prime is 47314297. The reversal of 47314292 is 29241374.

It can be written as a sum of positive squares in 2 ways, for example, as 14182756 + 33131536 = 3766^2 + 5756^2 .

It is a super-2 number, since 2×473142922 = 4477284454922528, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47314297) 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, 8228 + ... + 12740.

It is an arithmetic number, because the mean of its divisors is an integer number (6904163).

Almost surely, 247314292 is an apocalyptic number.

It is an amenable number.

47314292 is a deficient number, since it is larger than the sum of its proper divisors (35535664).

47314292 is a wasteful number, since it uses less digits than its factorization.

47314292 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7138 (or 7136 counting only the distinct ones).

The product of its digits is 12096, while the sum is 32.

The square root of 47314292 is about 6878.5385075610. The cubic root of 47314292 is about 361.6852365990.

The spelling of 47314292 in words is "forty-seven million, three hundred fourteen thousand, two hundred ninety-two".

Divisors: 1 2 4 2621 4513 5242 9026 10484 18052 11828573 23657146 47314292