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49380003 = 337125759
BaseRepresentation
bin1011110001011…
…1101010100011
310102220202122000
42330113222203
5100120130003
64522215043
71136503011
oct274275243
9112822560
1049380003
1125967a22
1214654483
13a2cc14a
1467b58b1
1545061a3
hex2f17aa3

49380003 has 16 divisors (see below), whose sum is σ = 74188800. Its totient is φ = 32455080.

The previous prime is 49379987. The next prime is 49380007. The reversal of 49380003 is 30008394.

It is not a de Polignac number, because 49380003 - 24 = 49379987 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (49380007) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10963 + ... + 14796.

It is an arithmetic number, because the mean of its divisors is an integer number (4636800).

Almost surely, 249380003 is an apocalyptic number.

49380003 is a deficient number, since it is larger than the sum of its proper divisors (24808797).

49380003 is a wasteful number, since it uses less digits than its factorization.

49380003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25839 (or 25833 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 49380003 is about 7027.0906497640. The cubic root of 49380003 is about 366.8740865909.

Adding to 49380003 its reverse (30008394), we get a palindrome (79388397).

The spelling of 49380003 in words is "forty-nine million, three hundred eighty thousand, three".

Divisors: 1 3 9 27 71 213 639 1917 25759 77277 231831 695493 1828889 5486667 16460001 49380003