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49362840 = 23325137119
BaseRepresentation
bin1011110001001…
…1011110011000
310102212220002100
42330103132120
5100114102330
64522003400
71136401662
oct274233630
9112786070
1049362840
112595603a
1214646560
13a2c43a7
1467ad532
154501060
hex2f13798

49362840 has 48 divisors (see below), whose sum is σ = 160430400. Its totient is φ = 13163328.

The previous prime is 49362823. The next prime is 49362851. The reversal of 49362840 is 4826394.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 49362795 and 49362804.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 68200 + ... + 68919.

It is an arithmetic number, because the mean of its divisors is an integer number (3342300).

Almost surely, 249362840 is an apocalyptic number.

49362840 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

49362840 is an abundant number, since it is smaller than the sum of its proper divisors (111067560).

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

49362840 is a wasteful number, since it uses less digits than its factorization.

49362840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137136 (or 137129 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 36.

The square root of 49362840 is about 7025.8693412275. The cubic root of 49362840 is about 366.8315768757.

It can be divided in two parts, 4936 and 2840, that added together give a 5-th power (7776 = 65).

The spelling of 49362840 in words is "forty-nine million, three hundred sixty-two thousand, eight hundred forty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 18 20 24 30 36 40 45 60 72 90 120 180 360 137119 274238 411357 548476 685595 822714 1096952 1234071 1371190 1645428 2056785 2468142 2742380 3290856 4113570 4936284 5484760 6170355 8227140 9872568 12340710 16454280 24681420 49362840