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47941370 = 2519252323
BaseRepresentation
bin1011011011100…
…0011011111010
310100012200012022
42312320123322
544233110440
64431314442
71121331521
oct266703372
9110180168
1047941370
1125075074
121407ba22
139c17399
14651d4b8
15431ecb5
hex2db86fa

47941370 has 16 divisors (see below), whose sum is σ = 90836640. Its totient is φ = 18167184.

The previous prime is 47941349. The next prime is 47941373. The reversal of 47941370 is 7314974.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 47941370.

It is not an unprimeable number, because it can be changed into a prime (47941373) 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, 125972 + ... + 126351.

It is an arithmetic number, because the mean of its divisors is an integer number (5677290).

Almost surely, 247941370 is an apocalyptic number.

47941370 is a deficient number, since it is larger than the sum of its proper divisors (42895270).

47941370 is a wasteful number, since it uses less digits than its factorization.

47941370 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 252349.

The product of its (nonzero) digits is 21168, while the sum is 35.

The square root of 47941370 is about 6923.9706816248. The cubic root of 47941370 is about 363.2760891401.

The spelling of 47941370 in words is "forty-seven million, nine hundred forty-one thousand, three hundred seventy".

Divisors: 1 2 5 10 19 38 95 190 252323 504646 1261615 2523230 4794137 9588274 23970685 47941370