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47026430 = 2511427513
BaseRepresentation
bin1011001101100…
…1000011111110
310021111012010122
42303121003332
544014321210
64355534542
71110501203
oct263310376
9107435118
1047026430
11245aa720
12138ba452
139986ab9
146361caa
1541ddb55
hex2cd90fe

47026430 has 16 divisors (see below), whose sum is σ = 92343024. Its totient is φ = 17100480.

The previous prime is 47026373. The next prime is 47026439. The reversal of 47026430 is 3462074.

It is a happy number.

It is a super-2 number, since 2×470264302 = 4422970237089800, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 47026430.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47026439) 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, 213647 + ... + 213866.

It is an arithmetic number, because the mean of its divisors is an integer number (5771439).

Almost surely, 247026430 is an apocalyptic number.

47026430 is a deficient number, since it is larger than the sum of its proper divisors (45316594).

47026430 is a wasteful number, since it uses less digits than its factorization.

47026430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 427531.

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

The square root of 47026430 is about 6857.5819353472. The cubic root of 47026430 is about 360.9502416309.

The spelling of 47026430 in words is "forty-seven million, twenty-six thousand, four hundred thirty".

Divisors: 1 2 5 10 11 22 55 110 427513 855026 2137565 4275130 4702643 9405286 23513215 47026430