Search a number
-
+
554135044 = 222331331587
BaseRepresentation
bin100001000001110…
…110111000000100
31102121200222101011
4201001312320010
52113324310134
6130553012004
716506033031
oct4101667004
91377628334
10554135044
11264881951
121356b4004
138aa5a678
1453848388
15339ad264
hex21076e04

554135044 has 48 divisors (see below), whose sum is σ = 1049481216. Its totient is φ = 255261600.

The previous prime is 554135033. The next prime is 554135047. The reversal of 554135044 is 440531455.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a junction number, because it is equal to n+sod(n) for n = 554134997 and 554135015.

It is not an unprimeable number, because it can be changed into a prime (554135047) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 943719 + ... + 944305.

It is an arithmetic number, because the mean of its divisors is an integer number (21864192).

Almost surely, 2554135044 is an apocalyptic number.

It is an amenable number.

554135044 is a deficient number, since it is larger than the sum of its proper divisors (495346172).

554135044 is a wasteful number, since it uses less digits than its factorization.

554135044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 976 (or 974 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 31.

The square root of 554135044 is about 23540.0731519679. The cubic root of 554135044 is about 821.3694368693.

Adding to 554135044 its reverse (440531455), we get a palindrome (994666499).

The spelling of 554135044 in words is "five hundred fifty-four million, one hundred thirty-five thousand, forty-four".

Divisors: 1 2 4 23 31 46 62 92 124 331 587 662 713 1174 1324 1426 2348 2852 7613 10261 13501 15226 18197 20522 27002 30452 36394 41044 54004 72788 194297 236003 388594 418531 472006 777188 837062 944012 1674124 4468831 6023207 8937662 12046414 17875324 24092828 138533761 277067522 554135044