Search a number
-
+
44473142 = 279732749
BaseRepresentation
bin1010100110100…
…1101100110110
310002200110200102
42221221230312
542341120032
64225114102
71050005210
oct251515466
9102613612
1044473142
112311636a
1212a88932
1392a188c
145c995b0
153d87362
hex2a69b36

44473142 has 16 divisors (see below), whose sum is σ = 77028000. Its totient is φ = 18862848.

The previous prime is 44473141. The next prime is 44473217. The reversal of 44473142 is 24137444.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44473141) 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, 15017 + ... + 17732.

It is an arithmetic number, because the mean of its divisors is an integer number (4814250).

Almost surely, 244473142 is an apocalyptic number.

44473142 is a deficient number, since it is larger than the sum of its proper divisors (32554858).

44473142 is a wasteful number, since it uses less digits than its factorization.

44473142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32855.

The product of its digits is 10752, while the sum is 29.

The square root of 44473142 is about 6668.8186360104. The cubic root of 44473142 is about 354.2957459160.

The spelling of 44473142 in words is "forty-four million, four hundred seventy-three thousand, one hundred forty-two".

Divisors: 1 2 7 14 97 194 679 1358 32749 65498 229243 458486 3176653 6353306 22236571 44473142