Search a number
-
+
44709090 = 2351978437
BaseRepresentation
bin1010101010001…
…1010011100010
310010010110100020
42222203103202
542421142330
64234134310
71052010126
oct252432342
9103113306
1044709090
1123267668
1212b81396
1393550aa
145d1b586
153dd2210
hex2aa34e2

44709090 has 32 divisors (see below), whose sum is σ = 112950720. Its totient is φ = 11294784.

The previous prime is 44709059. The next prime is 44709113. The reversal of 44709090 is 9090744.

44709090 is a modest number, since divided by 9090 gives 4470 as remainder.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38649 + ... + 39788.

It is an arithmetic number, because the mean of its divisors is an integer number (3529710).

Almost surely, 244709090 is an apocalyptic number.

44709090 is an abundant number, since it is smaller than the sum of its proper divisors (68241630).

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

44709090 is a wasteful number, since it uses less digits than its factorization.

44709090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78466.

The product of its (nonzero) digits is 9072, while the sum is 33.

The square root of 44709090 is about 6686.4856240031. The cubic root of 44709090 is about 354.9212018455.

The spelling of 44709090 in words is "forty-four million, seven hundred nine thousand, ninety".

Divisors: 1 2 3 5 6 10 15 19 30 38 57 95 114 190 285 570 78437 156874 235311 392185 470622 784370 1176555 1490303 2353110 2980606 4470909 7451515 8941818 14903030 22354545 44709090