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47252274 = 2359133481
BaseRepresentation
bin1011010001000…
…0001100110010
310021220122221020
42310100030302
544044033044
64404440310
71112431506
oct264201462
9107818836
1047252274
1124744373
12139a9096
139a35834
1463c0306
154235a19
hex2d10332

47252274 has 16 divisors (see below), whose sum is σ = 96107040. Its totient is φ = 15483680.

The previous prime is 47252273. The next prime is 47252287. The reversal of 47252274 is 47225274.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (47252273) 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, 66387 + ... + 67094.

It is an arithmetic number, because the mean of its divisors is an integer number (6006690).

Almost surely, 247252274 is an apocalyptic number.

47252274 is an abundant number, since it is smaller than the sum of its proper divisors (48854766).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

47252274 is a wasteful number, since it uses less digits than its factorization.

47252274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133545.

The product of its digits is 31360, while the sum is 33.

The square root of 47252274 is about 6874.0289496044. The cubic root of 47252274 is about 361.5271391772.

Subtracting from 47252274 its reverse (47225274), we obtain a cube (27000 = 303).

The spelling of 47252274 in words is "forty-seven million, two hundred fifty-two thousand, two hundred seventy-four".

Divisors: 1 2 3 6 59 118 177 354 133481 266962 400443 800886 7875379 15750758 23626137 47252274