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48409037 = 142334019
BaseRepresentation
bin1011100010101…
…0100111001101
310101002102201022
42320222213031
544343042122
64445323525
71125320135
oct270524715
9111072638
1048409037
1125364476
12142665a5
13a04c201
146601ac5
1543b3642
hex2e2a9cd

48409037 has 4 divisors (see below), whose sum is σ = 48444480. Its totient is φ = 48373596.

The previous prime is 48409027. The next prime is 48409103. The reversal of 48409037 is 73090484.

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 48409037 - 24 = 48409021 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 48408988 and 48409006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48409027) 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, 15587 + ... + 18432.

It is an arithmetic number, because the mean of its divisors is an integer number (12111120).

Almost surely, 248409037 is an apocalyptic number.

It is an amenable number.

48409037 is a deficient number, since it is larger than the sum of its proper divisors (35443).

48409037 is a wasteful number, since it uses less digits than its factorization.

48409037 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35442.

The product of its (nonzero) digits is 24192, while the sum is 35.

The square root of 48409037 is about 6957.6603107654. The cubic root of 48409037 is about 364.4535188606.

The spelling of 48409037 in words is "forty-eight million, four hundred nine thousand, thirty-seven".

Divisors: 1 1423 34019 48409037