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48790149 = 322077369
BaseRepresentation
bin1011101000011…
…1101010000101
310101210210111120
42322013222011
544442241044
64501424153
71131465222
oct272075205
9111723446
1048790149
11255a4841
121440b059
13a153815
1466a0949
15443b519
hex2e87a85

48790149 has 8 divisors (see below), whose sum is σ = 65091840. Its totient is φ = 32507616.

The previous prime is 48790129. The next prime is 48790169. The reversal of 48790149 is 94109784.

48790149 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (48790129) and next prime (48790169).

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

It is not a de Polignac number, because 48790149 - 28 = 48789893 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 48790149.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48790129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2937 + ... + 10305.

It is an arithmetic number, because the mean of its divisors is an integer number (8136480).

Almost surely, 248790149 is an apocalyptic number.

It is an amenable number.

48790149 is a deficient number, since it is larger than the sum of its proper divisors (16301691).

48790149 is a wasteful number, since it uses less digits than its factorization.

48790149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9579.

The product of its (nonzero) digits is 72576, while the sum is 42.

The square root of 48790149 is about 6984.9945597688. The cubic root of 48790149 is about 365.4074364358.

The spelling of 48790149 in words is "forty-eight million, seven hundred ninety thousand, one hundred forty-nine".

Divisors: 1 3 2207 6621 7369 22107 16263383 48790149