Search a number
-
+
49303485 = 3557111731
BaseRepresentation
bin1011110000010…
…0111110111101
310102202212200000
42330010332331
5100110202420
64520424513
71136033640
oct274047675
9112685600
1049303485
1125915490
1214618139
13a2a337a
146795a57
1544dd690
hex2f04fbd

49303485 has 192 divisors, whose sum is σ = 120766464. Its totient is φ = 18662400.

The previous prime is 49303483. The next prime is 49303487. The reversal of 49303485 is 58430394.

It is an interprime number because it is at equal distance from previous prime (49303483) and next prime (49303487).

It is not a de Polignac number, because 49303485 - 21 = 49303483 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49303483) by changing a digit.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 1590420 + ... + 1590450.

It is an arithmetic number, because the mean of its divisors is an integer number (628992).

Almost surely, 249303485 is an apocalyptic number.

49303485 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

49303485 is an abundant number, since it is smaller than the sum of its proper divisors (71462979).

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

49303485 is a wasteful number, since it uses less digits than its factorization.

49303485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86 (or 74 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

The square root of 49303485 is about 7021.6440382577. The cubic root of 49303485 is about 366.6844890327.

The spelling of 49303485 in words is "forty-nine million, three hundred three thousand, four hundred eighty-five".