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47013241 = 1173127461
BaseRepresentation
bin1011001101010…
…1110101111001
310021110112001011
42303111311321
544013410431
64355353521
71110414562
oct263256571
9107415034
1047013241
11245a0820
12138b28a1
139980ab2
14635b169
1541d9cb1
hex2cd5d79

47013241 has 16 divisors (see below), whose sum is σ = 52512768. Its totient is φ = 41731200.

The previous prime is 47013229. The next prime is 47013257. The reversal of 47013241 is 14231074.

It is a cyclic number.

It is not a de Polignac number, because 47013241 - 215 = 46980473 is a prime.

It is not an unprimeable number, because it can be changed into a prime (47013341) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 101751 + ... + 102211.

It is an arithmetic number, because the mean of its divisors is an integer number (3282048).

Almost surely, 247013241 is an apocalyptic number.

It is an amenable number.

47013241 is a deficient number, since it is larger than the sum of its proper divisors (5499527).

47013241 is a wasteful number, since it uses less digits than its factorization.

47013241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 672.

The product of its (nonzero) digits is 672, while the sum is 22.

The square root of 47013241 is about 6856.6202315718. The cubic root of 47013241 is about 360.9164945241.

The spelling of 47013241 in words is "forty-seven million, thirteen thousand, two hundred forty-one".

Divisors: 1 11 73 127 461 803 1397 5071 9271 33653 58547 101981 370183 644017 4273931 47013241