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553423142 = 21632397103
BaseRepresentation
bin100000111111001…
…001000100100110
31102120100210211102
4200333021010212
52113134020032
6130525440102
716500006356
oct4077110446
91376323742
10553423142
11264435aa8
12135410032
138a86b61c
1453700b66
15338bc362
hex20fc9126

553423142 has 16 divisors (see below), whose sum is σ = 838840320. Its totient is φ = 273824712.

The previous prime is 553423141. The next prime is 553423159. The reversal of 553423142 is 241324355.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (553423141) 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 7 ways as a sum of consecutive naturals, for example, 74363 + ... + 81465.

It is an arithmetic number, because the mean of its divisors is an integer number (52427520).

Almost surely, 2553423142 is an apocalyptic number.

553423142 is a deficient number, since it is larger than the sum of its proper divisors (285417178).

553423142 is a wasteful number, since it uses less digits than its factorization.

553423142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7507.

The product of its digits is 14400, while the sum is 29.

The square root of 553423142 is about 23524.9472262957. The cubic root of 553423142 is about 821.0175460354.

Adding to 553423142 its reverse (241324355), we get a palindrome (794747497).

The spelling of 553423142 in words is "five hundred fifty-three million, four hundred twenty-three thousand, one hundred forty-two".

Divisors: 1 2 163 239 326 478 7103 14206 38957 77914 1157789 1697617 2315578 3395234 276711571 553423142