Search a number
-
+
49334920 = 2351233373
BaseRepresentation
bin1011110000110…
…0101010001000
310102211110210021
42330030222020
5100112204140
64521230224
71136224405
oct274145210
9112743707
1049334920
1125937068
1214632374
13a2b477b
1467a32ac
1544e7b4a
hex2f0ca88

49334920 has 16 divisors (see below), whose sum is σ = 111003660. Its totient is φ = 19733952.

The previous prime is 49334911. The next prime is 49334921. The reversal of 49334920 is 2943394.

It can be written as a sum of positive squares in 2 ways, for example, as 49028004 + 306916 = 7002^2 + 554^2 .

It is not an unprimeable number, because it can be changed into a prime (49334921) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 616647 + ... + 616726.

Almost surely, 249334920 is an apocalyptic number.

49334920 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

49334920 is an abundant number, since it is smaller than the sum of its proper divisors (61668740).

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

49334920 is a wasteful number, since it uses less digits than its factorization.

49334920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1233384 (or 1233380 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 34.

The square root of 49334920 is about 7023.8821174618. The cubic root of 49334920 is about 366.7624029167.

The spelling of 49334920 in words is "forty-nine million, three hundred thirty-four thousand, nine hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 1233373 2466746 4933492 6166865 9866984 12333730 24667460 49334920