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47340274 = 2171392361
BaseRepresentation
bin1011010010010…
…1101011110010
310022002010122111
42310211223302
544104342044
64410355534
71113246202
oct264455362
9108063574
1047340274
11247a44a3
1213a2bbaa
139a668c7
146404402
154251b34
hex2d25af2

47340274 has 8 divisors (see below), whose sum is σ = 75187548. Its totient is φ = 22277760.

The previous prime is 47340269. The next prime is 47340277. The reversal of 47340274 is 47204374.

It can be written as a sum of positive squares in 2 ways, for example, as 44796249 + 2544025 = 6693^2 + 1595^2 .

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

It is a super-2 number, since 2×473402742 = 4482203084790152, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (47340277) 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, 696147 + ... + 696214.

Almost surely, 247340274 is an apocalyptic number.

47340274 is a deficient number, since it is larger than the sum of its proper divisors (27847274).

47340274 is a wasteful number, since it uses less digits than its factorization.

47340274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1392380.

The product of its (nonzero) digits is 18816, while the sum is 31.

The square root of 47340274 is about 6880.4268762919. The cubic root of 47340274 is about 361.7514293272.

The spelling of 47340274 in words is "forty-seven million, three hundred forty thousand, two hundred seventy-four".

Divisors: 1 2 17 34 1392361 2784722 23670137 47340274