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48699001 = 133746077
BaseRepresentation
bin1011100111000…
…1011001111001
310101122011110201
42321301121321
544431332001
64455442201
71130635411
oct271613171
9111564421
1048699001
112554230a
1214386361
13a1211a0
146679641
15441e501
hex2e71679

48699001 has 4 divisors (see below), whose sum is σ = 52445092. Its totient is φ = 44952912.

The previous prime is 48698987. The next prime is 48699019. The reversal of 48699001 is 10099684.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 24492601 + 24206400 = 4949^2 + 4920^2 .

It is a cyclic number.

It is not a de Polignac number, because 48699001 - 27 = 48698873 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48699031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1873026 + ... + 1873051.

It is an arithmetic number, because the mean of its divisors is an integer number (13111273).

Almost surely, 248699001 is an apocalyptic number.

It is an amenable number.

48699001 is a deficient number, since it is larger than the sum of its proper divisors (3746091).

48699001 is a wasteful number, since it uses less digits than its factorization.

48699001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3746090.

The product of its (nonzero) digits is 15552, while the sum is 37.

The square root of 48699001 is about 6978.4669519888. The cubic root of 48699001 is about 365.1797475840.

The spelling of 48699001 in words is "forty-eight million, six hundred ninety-nine thousand, one".

Divisors: 1 13 3746077 48699001