Search a number
-
+
47740341 = 31123312029
BaseRepresentation
bin1011011000011…
…1010110110101
310022211110102210
42312013112311
544210142331
64423124033
71116533445
oct266072665
9108743383
1047740341
1124a48030
1213ba3619
139b76a2c
1464aa125
1542d0446
hex2d875b5

47740341 has 32 divisors (see below), whose sum is σ = 74833920. Its totient is φ = 26769600.

The previous prime is 47740339. The next prime is 47740349. The reversal of 47740341 is 14304774.

It is not a de Polignac number, because 47740341 - 21 = 47740339 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 47740299 and 47740308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47740349) 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, 22515 + ... + 24543.

It is an arithmetic number, because the mean of its divisors is an integer number (2338560).

Almost surely, 247740341 is an apocalyptic number.

It is an amenable number.

47740341 is a deficient number, since it is larger than the sum of its proper divisors (27093579).

47740341 is a wasteful number, since it uses less digits than its factorization.

47740341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2097.

The product of its (nonzero) digits is 9408, while the sum is 30.

The square root of 47740341 is about 6909.4385444839. The cubic root of 47740341 is about 362.7676115064.

The spelling of 47740341 in words is "forty-seven million, seven hundred forty thousand, three hundred forty-one".

Divisors: 1 3 11 23 31 33 69 93 253 341 713 759 1023 2029 2139 6087 7843 22319 23529 46667 62899 66957 140001 188697 513337 691889 1446677 1540011 2075667 4340031 15913447 47740341