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396050105 = 51117613691
BaseRepresentation
bin10111100110110…
…011111010111001
31000121020102121102
4113212303322321
51302342100410
6103144421145
712546241013
oct2746637271
91017212542
10396050105
11193618340
12b07777b5
136408a799
143a8571b3
1524b832a5
hex179b3eb9

396050105 has 32 divisors (see below), whose sum is σ = 550654848. Its totient is φ = 270259200.

The previous prime is 396050101. The next prime is 396050131. The reversal of 396050105 is 501050693.

It is not a de Polignac number, because 396050105 - 22 = 396050101 is a prime.

It is a super-2 number, since 2×3960501052 = 313711371341022050, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (396050101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 572810 + ... + 573500.

It is an arithmetic number, because the mean of its divisors is an integer number (17207964).

Almost surely, 2396050105 is an apocalyptic number.

It is an amenable number.

396050105 is a deficient number, since it is larger than the sum of its proper divisors (154604743).

396050105 is a wasteful number, since it uses less digits than its factorization.

396050105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1337.

The product of its (nonzero) digits is 4050, while the sum is 29.

The square root of 396050105 is about 19901.0076378057. The cubic root of 396050105 is about 734.3730164546.

The spelling of 396050105 in words is "three hundred ninety-six million, fifty thousand, one hundred five".

Divisors: 1 5 11 17 55 85 187 613 691 935 3065 3455 6743 7601 10421 11747 33715 38005 52105 58735 114631 129217 423583 573155 646085 2117915 4659413 7200911 23297065 36004555 79210021 396050105