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47050653 = 3133138917
BaseRepresentation
bin1011001101111…
…0111110011101
310021112102100210
42303132332131
544021110103
64400243033
71110631626
oct263367635
9107472323
1047050653
1124616941
1213910479
139994b30
14636aa4d
1541e5e03
hex2cdef9d

47050653 has 16 divisors (see below), whose sum is σ = 69741056. Its totient is φ = 28019520.

The previous prime is 47050621. The next prime is 47050667. The reversal of 47050653 is 35605074.

It is not a de Polignac number, because 47050653 - 25 = 47050621 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 47050653.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47050603) 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, 18250 + ... + 20667.

It is an arithmetic number, because the mean of its divisors is an integer number (4358816).

Almost surely, 247050653 is an apocalyptic number.

It is an amenable number.

47050653 is a deficient number, since it is larger than the sum of its proper divisors (22690403).

47050653 is a wasteful number, since it uses less digits than its factorization.

47050653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38964.

The product of its (nonzero) digits is 12600, while the sum is 30.

The square root of 47050653 is about 6859.3478552994. The cubic root of 47050653 is about 361.0122053459.

The spelling of 47050653 in words is "forty-seven million, fifty thousand, six hundred fifty-three".

Divisors: 1 3 13 31 39 93 403 1209 38917 116751 505921 1206427 1517763 3619281 15683551 47050653