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48113897 = 133701069
BaseRepresentation
bin1011011110001…
…0100011101001
310100112102212012
42313202203221
544304121042
64435125305
71122650516
oct267424351
9110472765
1048113897
1125182757
1214143835
139c77a80
14656630d
154355e82
hex2de28e9

48113897 has 4 divisors (see below), whose sum is σ = 51814980. Its totient is φ = 44412816.

The previous prime is 48113887. The next prime is 48113899. The reversal of 48113897 is 79831184.

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 14055001 + 34058896 = 3749^2 + 5836^2 .

It is a cyclic number.

It is not a de Polignac number, because 48113897 - 28 = 48113641 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48113899) 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, 1850522 + ... + 1850547.

It is an arithmetic number, because the mean of its divisors is an integer number (12953745).

Almost surely, 248113897 is an apocalyptic number.

It is an amenable number.

48113897 is a deficient number, since it is larger than the sum of its proper divisors (3701083).

48113897 is a wasteful number, since it uses less digits than its factorization.

48113897 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3701082.

The product of its digits is 48384, while the sum is 41.

The square root of 48113897 is about 6936.4181679019. The cubic root of 48113897 is about 363.7113423174.

The spelling of 48113897 in words is "forty-eight million, one hundred thirteen thousand, eight hundred ninety-seven".

Divisors: 1 13 3701069 48113897