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49012425 = 33527112341
BaseRepresentation
bin1011101011110…
…1111011001001
310102020002102000
42322331323021
5100021344200
64510301213
71133412240
oct272757311
9112202360
1049012425
1125736840
12144b7809
13a200a47
14671b957
154482300
hex2ebdec9

49012425 has 192 divisors, whose sum is σ = 119992320. Its totient is φ = 19008000.

The previous prime is 49012423. The next prime is 49012433. The reversal of 49012425 is 52421094.

It is not a de Polignac number, because 49012425 - 21 = 49012423 is a prime.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49012423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 1195405 + ... + 1195445.

It is an arithmetic number, because the mean of its divisors is an integer number (624960).

Almost surely, 249012425 is an apocalyptic number.

49012425 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

49012425 is an abundant number, since it is smaller than the sum of its proper divisors (70979895).

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

49012425 is a wasteful number, since it uses less digits than its factorization.

49012425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101 (or 90 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 49012425 is about 7000.8874437460. The cubic root of 49012425 is about 365.9614982342.

The spelling of 49012425 in words is "forty-nine million, twelve thousand, four hundred twenty-five".