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49616077 = 721012573
BaseRepresentation
bin1011110101000…
…1010011001101
310110100202110111
42331101103031
5100200203302
64531240021
71141505200
oct275212315
9113322414
1049616077
1126009325
1214749011
13a382734
146837937
1545510d7
hex2f514cd

49616077 has 6 divisors (see below), whose sum is σ = 57716718. Its totient is φ = 42528024.

The previous prime is 49616053. The next prime is 49616093. The reversal of 49616077 is 77061694.

It can be written as a sum of positive squares in only one way, i.e., 31203396 + 18412681 = 5586^2 + 4291^2 .

It is not a de Polignac number, because 49616077 - 219 = 49091789 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 (49613077) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 506238 + ... + 506335.

It is an arithmetic number, because the mean of its divisors is an integer number (9619453).

Almost surely, 249616077 is an apocalyptic number.

It is an amenable number.

49616077 is a deficient number, since it is larger than the sum of its proper divisors (8100641).

49616077 is a wasteful number, since it uses less digits than its factorization.

49616077 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1012587 (or 1012580 counting only the distinct ones).

The product of its (nonzero) digits is 63504, while the sum is 40.

The square root of 49616077 is about 7043.8680424892. The cubic root of 49616077 is about 367.4578031672.

The spelling of 49616077 in words is "forty-nine million, six hundred sixteen thousand, seventy-seven".

Divisors: 1 7 49 1012573 7088011 49616077