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48495169 = 174121697
BaseRepresentation
bin1011100011111…
…1101001000001
310101020210212101
42320333221001
544403321134
64451230401
71126126222
oct270775101
9111223771
1048495169
1125413158
12142a8401
13a07c488
146625249
1543cde14
hex2e3fa41

48495169 has 12 divisors (see below), whose sum is σ = 52661772. Its totient is φ = 44503040.

The previous prime is 48495133. The next prime is 48495173. The reversal of 48495169 is 96159484.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 705600 + 47789569 = 840^2 + 6913^2 .

It is not a de Polignac number, because 48495169 - 217 = 48364097 is a prime.

It is a super-2 number, since 2×484951692 = 4703562832677122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48493169) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 27729 + ... + 29425.

It is an arithmetic number, because the mean of its divisors is an integer number (4388481).

Almost surely, 248495169 is an apocalyptic number.

It is an amenable number.

48495169 is a deficient number, since it is larger than the sum of its proper divisors (4166603).

48495169 is a wasteful number, since it uses less digits than its factorization.

48495169 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1796 (or 1755 counting only the distinct ones).

The product of its digits is 311040, while the sum is 46.

The square root of 48495169 is about 6963.8472843680. The cubic root of 48495169 is about 364.6695426530.

The spelling of 48495169 in words is "forty-eight million, four hundred ninety-five thousand, one hundred sixty-nine".

Divisors: 1 17 41 697 1681 1697 28577 28849 69577 1182809 2852657 48495169