Search a number
-
+
47104470 = 2335724923
BaseRepresentation
bin1011001110110…
…0000111010110
310021122011012000
42303230013112
544024320340
64401340130
71111244550
oct263540726
9107564160
1047104470
1124653316
1213937646
1399b348a
1463824d0
154206d30
hex2cec1d6

47104470 has 64 divisors (see below), whose sum is σ = 143562240. Its totient is φ = 10766304.

The previous prime is 47104457. The next prime is 47104471. The reversal of 47104470 is 7440174.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47104471) 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, 10572 + ... + 14351.

It is an arithmetic number, because the mean of its divisors is an integer number (2243160).

Almost surely, 247104470 is an apocalyptic number.

47104470 is an abundant number, since it is smaller than the sum of its proper divisors (96457770).

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

47104470 is a wasteful number, since it uses less digits than its factorization.

47104470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24946 (or 24940 counting only the distinct ones).

The product of its (nonzero) digits is 3136, while the sum is 27.

The square root of 47104470 is about 6863.2696289742. The cubic root of 47104470 is about 361.1497960047.

It can be divided in two parts, 47104 and 470, that added together give a palindrome (47574).

The spelling of 47104470 in words is "forty-seven million, one hundred four thousand, four hundred seventy".

Divisors: 1 2 3 5 6 7 9 10 14 15 18 21 27 30 35 42 45 54 63 70 90 105 126 135 189 210 270 315 378 630 945 1890 24923 49846 74769 124615 149538 174461 224307 249230 348922 373845 448614 523383 672921 747690 872305 1046766 1121535 1345842 1570149 1744610 2243070 2616915 3140298 3364605 4710447 5233830 6729210 7850745 9420894 15701490 23552235 47104470