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47044126 = 223522063
BaseRepresentation
bin1011001101110…
…1011000011110
310021112002102001
42303131120132
544020403001
64400152514
71110603613
oct263353036
9107462361
1047044126
1124611a48
121390873a
139991b7c
14636850a
1541e4001
hex2cdd61e

47044126 has 4 divisors (see below), whose sum is σ = 70566192. Its totient is φ = 23522062.

The previous prime is 47044111. The next prime is 47044139. The reversal of 47044126 is 62144074.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 62144074 = 231072037.

It is a super-2 number, since 2×470441262 = 4426299582207752, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 47044094 and 47044103.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11761030 + ... + 11761033.

It is an arithmetic number, because the mean of its divisors is an integer number (17641548).

Almost surely, 247044126 is an apocalyptic number.

47044126 is a deficient number, since it is larger than the sum of its proper divisors (23522066).

47044126 is a wasteful number, since it uses less digits than its factorization.

47044126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23522065.

The product of its (nonzero) digits is 5376, while the sum is 28.

The square root of 47044126 is about 6858.8720647057. The cubic root of 47044126 is about 360.9955110283.

The spelling of 47044126 in words is "forty-seven million, forty-four thousand, one hundred twenty-six".

Divisors: 1 2 23522063 47044126