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49132225 = 521965289
BaseRepresentation
bin1011101101101…
…1001011000001
310102110011202001
42323123023001
5100034212400
64513024001
71134421432
oct273331301
9112404661
1049132225
112580884a
1214555001
13a24342c
14674d489
1544a7a6a
hex2edb2c1

49132225 has 6 divisors (see below), whose sum is σ = 60923990. Its totient is φ = 39305760.

The previous prime is 49132211. The next prime is 49132231. The reversal of 49132225 is 52223194.

It can be written as a sum of positive squares in 3 ways, for example, as 1962801 + 47169424 = 1401^2 + 6868^2 .

It is not a de Polignac number, because 49132225 - 223 = 40743617 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 49132193 and 49132202.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 982620 + ... + 982669.

Almost surely, 249132225 is an apocalyptic number.

It is an amenable number.

49132225 is a deficient number, since it is larger than the sum of its proper divisors (11791765).

49132225 is a wasteful number, since it uses less digits than its factorization.

49132225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1965299 (or 1965294 counting only the distinct ones).

The product of its digits is 4320, while the sum is 28.

The square root of 49132225 is about 7009.4382799194. The cubic root of 49132225 is about 366.2594261922.

The spelling of 49132225 in words is "forty-nine million, one hundred thirty-two thousand, two hundred twenty-five".

Divisors: 1 5 25 1965289 9826445 49132225