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554132436 = 2231113322921
BaseRepresentation
bin100001000001110…
…110001111010100
31102121200211210120
4201001312033110
52113324214221
6130552551540
716506022314
oct4101661724
91377624716
10554132436
1126487a9a0
121356b25b0
138aa59420
1453847444
15339ac5c6
hex210763d4

554132436 has 48 divisors (see below), whose sum is σ = 1519025088. Its totient is φ = 155001600.

The previous prime is 554132431. The next prime is 554132497. The reversal of 554132436 is 634231455.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a junction number, because it is equal to n+sod(n) for n = 554132397 and 554132406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (554132431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 159745 + ... + 163176.

It is an arithmetic number, because the mean of its divisors is an integer number (31646356).

Almost surely, 2554132436 is an apocalyptic number.

It is an amenable number.

554132436 is an abundant number, since it is smaller than the sum of its proper divisors (964892652).

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

554132436 is a wasteful number, since it uses less digits than its factorization.

554132436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 322952 (or 322950 counting only the distinct ones).

The product of its digits is 43200, while the sum is 33.

The square root of 554132436 is about 23540.0177570026. The cubic root of 554132436 is about 821.3681482936.

The spelling of 554132436 in words is "five hundred fifty-four million, one hundred thirty-two thousand, four hundred thirty-six".

Divisors: 1 2 3 4 6 11 12 13 22 26 33 39 44 52 66 78 132 143 156 286 429 572 858 1716 322921 645842 968763 1291684 1937526 3552131 3875052 4197973 7104262 8395946 10656393 12593919 14208524 16791892 21312786 25187838 42625572 46177703 50375676 92355406 138533109 184710812 277066218 554132436