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47266842 = 2371125401
BaseRepresentation
bin1011010001001…
…1110000011010
310021221101220210
42310103300122
544100014332
64405031550
71112522130
oct264236032
9107841823
1047266842
1124754307
12139b55b6
139a3c35c
1463c5750
154239ecc
hex2d13c1a

47266842 has 16 divisors (see below), whose sum is σ = 108038592. Its totient is φ = 13504800.

The previous prime is 47266841. The next prime is 47266853. The reversal of 47266842 is 24866274.

It is a self number, because there is not a number n which added to its sum of digits gives 47266842.

It is not an unprimeable number, because it can be changed into a prime (47266841) 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, 562659 + ... + 562742.

It is an arithmetic number, because the mean of its divisors is an integer number (6752412).

Almost surely, 247266842 is an apocalyptic number.

47266842 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

47266842 is an abundant number, since it is smaller than the sum of its proper divisors (60771750).

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

47266842 is a wasteful number, since it uses less digits than its factorization.

47266842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1125413.

The product of its digits is 129024, while the sum is 39.

The square root of 47266842 is about 6875.0885085212. The cubic root of 47266842 is about 361.5642886147.

The spelling of 47266842 in words is "forty-seven million, two hundred sixty-six thousand, eight hundred forty-two".

Divisors: 1 2 3 6 7 14 21 42 1125401 2250802 3376203 6752406 7877807 15755614 23633421 47266842