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49041901 = 713112221
BaseRepresentation
bin1011101100010…
…1000111101101
310102021120211201
42323011013231
5100023320101
64511045501
71133564206
oct273050755
9112246751
1049041901
11257569a7
1214510891
13a21129c
1467285ad
15448ae01
hex2ec51ed

49041901 has 8 divisors (see below), whose sum is σ = 49915008. Its totient is φ = 48174000.

The previous prime is 49041893. The next prime is 49041917. The reversal of 49041901 is 10914094.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 49041901 - 23 = 49041893 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 49041901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49041301) 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, 20971 + ... + 23191.

It is an arithmetic number, because the mean of its divisors is an integer number (6239376).

Almost surely, 249041901 is an apocalyptic number.

It is an amenable number.

49041901 is a deficient number, since it is larger than the sum of its proper divisors (873107).

49041901 is a wasteful number, since it uses less digits than its factorization.

49041901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2603.

The product of its (nonzero) digits is 1296, while the sum is 28.

The square root of 49041901 is about 7002.9922890147. The cubic root of 49041901 is about 366.0348464339.

Adding to 49041901 its reverse (10914094), we get a palindrome (59955995).

The spelling of 49041901 in words is "forty-nine million, forty-one thousand, nine hundred one".

Divisors: 1 71 311 2221 22081 157691 690731 49041901