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47020634 = 256341759
BaseRepresentation
bin1011001101011…
…1101001011010
310021110220011222
42303113221122
544014130014
64355452042
71110445253
oct263275132
9107426158
1047020634
11245a6331
12138b7022
13998427b
14635db2a
1541dc08e
hex2cd7a5a

47020634 has 8 divisors (see below), whose sum is σ = 70657920. Its totient is φ = 23467996.

The previous prime is 47020613. The next prime is 47020637. The reversal of 47020634 is 43602074.

It is a happy number.

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

It is not an unprimeable number, because it can be changed into a prime (47020637) 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, 19754 + ... + 22005.

It is an arithmetic number, because the mean of its divisors is an integer number (8832240).

Almost surely, 247020634 is an apocalyptic number.

47020634 is a deficient number, since it is larger than the sum of its proper divisors (23637286).

47020634 is a wasteful number, since it uses less digits than its factorization.

47020634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42324.

The product of its (nonzero) digits is 4032, while the sum is 26.

The square root of 47020634 is about 6857.1593243850. The cubic root of 47020634 is about 360.9354120017.

The spelling of 47020634 in words is "forty-seven million, twenty thousand, six hundred thirty-four".

Divisors: 1 2 563 1126 41759 83518 23510317 47020634