Search a number
-
+
47334630 = 23571713259
BaseRepresentation
bin1011010010010…
…0010011100110
310022001211220110
42310210103212
544104202010
64410313450
71113223560
oct264442346
9108054813
1047334630
11247a0232
1213a28886
139a64175
146402330
154250120
hex2d244e6

47334630 has 64 divisors (see below), whose sum is σ = 137479680. Its totient is φ = 10182144.

The previous prime is 47334619. The next prime is 47334631. The reversal of 47334630 is 3643374.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47334631) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3060 + ... + 10199.

It is an arithmetic number, because the mean of its divisors is an integer number (2148120).

Almost surely, 247334630 is an apocalyptic number.

47334630 is an abundant number, since it is smaller than the sum of its proper divisors (90145050).

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

47334630 is a wasteful number, since it uses less digits than its factorization.

47334630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13293.

The product of its (nonzero) digits is 18144, while the sum is 30.

The square root of 47334630 is about 6880.0167150960. The cubic root of 47334630 is about 361.7370525183.

The spelling of 47334630 in words is "forty-seven million, three hundred thirty-four thousand, six hundred thirty".

Divisors: 1 2 3 5 6 7 10 14 15 17 21 30 34 35 42 51 70 85 102 105 119 170 210 238 255 357 510 595 714 1190 1785 3570 13259 26518 39777 66295 79554 92813 132590 185626 198885 225403 278439 397770 450806 464065 556878 676209 928130 1127015 1352418 1392195 1577821 2254030 2784390 3155642 3381045 4733463 6762090 7889105 9466926 15778210 23667315 47334630