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48500129 = 452310723
BaseRepresentation
bin1011100100000…
…0110110100001
310101021001200002
42321000312201
544404001004
64451305345
71126146536
oct271006641
9111231602
1048500129
1125416957
12142ab255
13a081802
146626d8d
1543d061e
hex2e40da1

48500129 has 4 divisors (see below), whose sum is σ = 48515376. Its totient is φ = 48484884.

The previous prime is 48500119. The next prime is 48500147. The reversal of 48500129 is 92100584.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 48500129 - 24 = 48500113 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (48500119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 839 + ... + 9884.

It is an arithmetic number, because the mean of its divisors is an integer number (12128844).

Almost surely, 248500129 is an apocalyptic number.

It is an amenable number.

48500129 is a deficient number, since it is larger than the sum of its proper divisors (15247).

48500129 is a wasteful number, since it uses less digits than its factorization.

48500129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15246.

The product of its (nonzero) digits is 2880, while the sum is 29.

The square root of 48500129 is about 6964.2034002461. The cubic root of 48500129 is about 364.6819748141.

The spelling of 48500129 in words is "forty-eight million, five hundred thousand, one hundred twenty-nine".

Divisors: 1 4523 10723 48500129