Search a number
-
+
49309302 = 2371174031
BaseRepresentation
bin1011110000011…
…0011001110110
310102210011122110
42330012121312
5100110344202
64520511450
71136056620
oct274063166
9112704573
1049309302
1125919899
121461b586
13a2a5c03
146797c10
1544e026c
hex2f06676

49309302 has 16 divisors (see below), whose sum is σ = 112707072. Its totient is φ = 14088360.

The previous prime is 49309301. The next prime is 49309307. The reversal of 49309302 is 20390394.

It is a self number, because there is not a number n which added to its sum of digits gives 49309302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49309301) 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, 586974 + ... + 587057.

It is an arithmetic number, because the mean of its divisors is an integer number (7044192).

Almost surely, 249309302 is an apocalyptic number.

49309302 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

49309302 is an abundant number, since it is smaller than the sum of its proper divisors (63397770).

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

49309302 is a wasteful number, since it uses less digits than its factorization.

49309302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1174043.

The product of its (nonzero) digits is 5832, while the sum is 30.

The square root of 49309302 is about 7022.0582452725. The cubic root of 49309302 is about 366.6989093777.

Adding to 49309302 its reverse (20390394), we get a palindrome (69699696).

The spelling of 49309302 in words is "forty-nine million, three hundred nine thousand, three hundred two".

Divisors: 1 2 3 6 7 14 21 42 1174031 2348062 3522093 7044186 8218217 16436434 24654651 49309302