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554030145 = 3356076761
BaseRepresentation
bin100001000001011…
…101010001000001
31102121111122111000
4201001131101001
52113312431040
6130550442213
716505115144
oct4101352101
91377448430
10554030145
11264810059
12135663369
138aa219b6
145381c05b
153398c130
hex2105d441

554030145 has 32 divisors (see below), whose sum is σ = 986711040. Its totient is φ = 294952320.

The previous prime is 554030143. The next prime is 554030167. The reversal of 554030145 is 541030455.

554030145 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 554030145 - 21 = 554030143 is a prime.

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

It is not an unprimeable number, because it can be changed into a prime (554030143) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 78565 + ... + 85325.

It is an arithmetic number, because the mean of its divisors is an integer number (30834720).

Almost surely, 2554030145 is an apocalyptic number.

It is an amenable number.

554030145 is a deficient number, since it is larger than the sum of its proper divisors (432680895).

554030145 is a wasteful number, since it uses less digits than its factorization.

554030145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7382 (or 7376 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 27.

The square root of 554030145 is about 23537.8449523316. The cubic root of 554030145 is about 821.3176045763.

The spelling of 554030145 in words is "five hundred fifty-four million, thirty thousand, one hundred forty-five".

Divisors: 1 3 5 9 15 27 45 135 607 1821 3035 5463 6761 9105 16389 20283 27315 33805 60849 81945 101415 182547 304245 912735 4103927 12311781 20519635 36935343 61558905 110806029 184676715 554030145