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550213234 = 23119134639
BaseRepresentation
bin100000110010111…
…001011001110010
31102100022201122221
4200302321121302
52111323310414
6130332551254
716430510134
oct4062713162
91370281587
10550213234
1126264338a
1213432252a
1389cb657c
1453107054
1533486224
hex20cb9672

550213234 has 16 divisors (see below), whose sum is σ = 852572160. Its totient is φ = 266035680.

The previous prime is 550213217. The next prime is 550213249. The reversal of 550213234 is 432312055.

It is a junction number, because it is equal to n+sod(n) for n = 550213199 and 550213208.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 116287 + ... + 120925.

It is an arithmetic number, because the mean of its divisors is an integer number (53285760).

Almost surely, 2550213234 is an apocalyptic number.

550213234 is a deficient number, since it is larger than the sum of its proper divisors (302358926).

550213234 is a wasteful number, since it uses less digits than its factorization.

550213234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6585.

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 550213234 is about 23456.6245227228. The cubic root of 550213234 is about 819.4271400423.

Adding to 550213234 its reverse (432312055), we get a palindrome (982525289).

The spelling of 550213234 in words is "five hundred fifty million, two hundred thirteen thousand, two hundred thirty-four".

Divisors: 1 2 31 62 1913 3826 4639 9278 59303 118606 143809 287618 8874407 17748814 275106617 550213234