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49460540 = 2252473027
BaseRepresentation
bin1011110010101…
…1010100111100
310110001212002212
42330223110330
5100130214130
64524035552
71140256553
oct274532474
9113055085
1049460540
1125a12488
1214692bb8
13a3299bc
1467d6d9a
15451ee95
hex2f2b53c

49460540 has 12 divisors (see below), whose sum is σ = 103867176. Its totient is φ = 19784208.

The previous prime is 49460533. The next prime is 49460561. The reversal of 49460540 is 4506494.

It is a happy number.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 49460497 and 49460506.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1236494 + ... + 1236533.

It is an arithmetic number, because the mean of its divisors is an integer number (8655598).

Almost surely, 249460540 is an apocalyptic number.

It is an amenable number.

49460540 is an abundant number, since it is smaller than the sum of its proper divisors (54406636).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

49460540 is a wasteful number, since it uses less digits than its factorization.

49460540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2473036 (or 2473034 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 32.

The square root of 49460540 is about 7032.8187805460. The cubic root of 49460540 is about 367.0734310470.

The spelling of 49460540 in words is "forty-nine million, four hundred sixty thousand, five hundred forty".

Divisors: 1 2 4 5 10 20 2473027 4946054 9892108 12365135 24730270 49460540