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47106306 = 2331367103
BaseRepresentation
bin1011001110110…
…0100100000010
310021122020201000
42303230210002
544024400211
64401352430
71111253112
oct263544402
9107566630
1047106306
1124654735
1213938716
1399b4270
146383042
154207656
hex2cec902

47106306 has 32 divisors (see below), whose sum is σ = 112734720. Its totient is φ = 14494032.

The previous prime is 47106287. The next prime is 47106313. The reversal of 47106306 is 60360174.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 47106306.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32850 + ... + 34253.

It is an arithmetic number, because the mean of its divisors is an integer number (3522960).

Almost surely, 247106306 is an apocalyptic number.

47106306 is an abundant number, since it is smaller than the sum of its proper divisors (65628414).

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

47106306 is a wasteful number, since it uses less digits than its factorization.

47106306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67127 (or 67121 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 27.

The square root of 47106306 is about 6863.4033831620. The cubic root of 47106306 is about 361.1544881454.

The spelling of 47106306 in words is "forty-seven million, one hundred six thousand, three hundred six".

Divisors: 1 2 3 6 9 13 18 26 27 39 54 78 117 234 351 702 67103 134206 201309 402618 603927 872339 1207854 1744678 1811781 2617017 3623562 5234034 7851051 15702102 23553153 47106306