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554155136 = 2713731601
BaseRepresentation
bin100001000001111…
…011110010000000
31102121201222221022
4201001323302000
52113330431021
6130553245012
716506145433
oct4101736200
91377658838
10554155136
11264895a57
12135703768
138aa66862
145385181a
15339b41ab
hex2107bc80

554155136 has 32 divisors (see below), whose sum is σ = 1112074380. Its totient is φ = 275046400.

The previous prime is 554155111. The next prime is 554155193. The reversal of 554155136 is 631551455.

It can be written as a sum of positive squares in 2 ways, for example, as 507150400 + 47004736 = 22520^2 + 6856^2 .

It is a tau number, because it is divible by the number of its divisors (32).

It is a junction number, because it is equal to n+sod(n) for n = 554155096 and 554155105.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1736 + ... + 33336.

Almost surely, 2554155136 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 554155136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (556037190).

554155136 is an abundant number, since it is smaller than the sum of its proper divisors (557919244).

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

554155136 is a wasteful number, since it uses less digits than its factorization.

554155136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31752 (or 31740 counting only the distinct ones).

The product of its digits is 45000, while the sum is 35.

The square root of 554155136 is about 23540.4999097300. The cubic root of 554155136 is about 821.3793639051.

The spelling of 554155136 in words is "five hundred fifty-four million, one hundred fifty-five thousand, one hundred thirty-six".

Divisors: 1 2 4 8 16 32 64 128 137 274 548 1096 2192 4384 8768 17536 31601 63202 126404 252808 505616 1011232 2022464 4044928 4329337 8658674 17317348 34634696 69269392 138538784 277077568 554155136