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49525061 = 251197311
BaseRepresentation
bin1011110011101…
…1000101000101
310110012010121112
42330323011011
5100134300221
64525254405
71140645635
oct274730505
9113163545
1049525061
1125a56a03
1214704405
13a350191
1468126c5
15453415b
hex2f3b145

49525061 has 4 divisors (see below), whose sum is σ = 49722624. Its totient is φ = 49327500.

The previous prime is 49525037. The next prime is 49525079. The reversal of 49525061 is 16052594.

It is a happy number.

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, and also an emirpimes, since its reverse is a distinct semiprime: 16052594 = 28026297.

It is a cyclic number.

It is not a de Polignac number, because 49525061 - 26 = 49524997 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49525031) 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, 98405 + ... + 98906.

It is an arithmetic number, because the mean of its divisors is an integer number (12430656).

Almost surely, 249525061 is an apocalyptic number.

It is an amenable number.

49525061 is a deficient number, since it is larger than the sum of its proper divisors (197563).

49525061 is a wasteful number, since it uses less digits than its factorization.

49525061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197562.

The product of its (nonzero) digits is 10800, while the sum is 32.

The square root of 49525061 is about 7037.4044220863. The cubic root of 49525061 is about 367.2329767763.

The spelling of 49525061 in words is "forty-nine million, five hundred twenty-five thousand, sixty-one".

Divisors: 1 251 197311 49525061