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554012105 = 5975991907
BaseRepresentation
bin100001000001011…
…000110111001001
31102121110201201212
4201001120313021
52113311341410
6130550222505
716505011433
oct4101306711
91377421655
10554012105
112647a8549
12135654a35
138aa1671a
1453815653
1533986b05
hex21058dc9

554012105 has 16 divisors (see below), whose sum is σ = 673142400. Its totient is φ = 437678592.

The previous prime is 554012101. The next prime is 554012149. The reversal of 554012105 is 501210455.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 554012105 - 22 = 554012101 is a prime.

It is not an unprimeable number, because it can be changed into a prime (554012101) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 289562 + ... + 291468.

It is an arithmetic number, because the mean of its divisors is an integer number (42071400).

Almost surely, 2554012105 is an apocalyptic number.

It is an amenable number.

554012105 is a deficient number, since it is larger than the sum of its proper divisors (119130295).

554012105 is a wasteful number, since it uses less digits than its factorization.

554012105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2608.

The product of its (nonzero) digits is 1000, while the sum is 23.

The square root of 554012105 is about 23537.4617365594. The cubic root of 554012105 is about 821.3086900611.

The spelling of 554012105 in words is "five hundred fifty-four million, twelve thousand, one hundred five".

Divisors: 1 5 97 485 599 1907 2995 9535 58103 184979 290515 924895 1142293 5711465 110802421 554012105