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553043942 = 211211311897
BaseRepresentation
bin100000111101101…
…100011111100110
31102112122112122222
4200331230133212
52113034401232
6130513352342
716463540003
oct4075543746
91375575588
10553043942
112641a7110
121352686b2
138a767b49
14536428aa
1533844d12
hex20f6c7e6

553043942 has 16 divisors (see below), whose sum is σ = 905485392. Its totient is φ = 251243520.

The previous prime is 553043899. The next prime is 553043951. The reversal of 553043942 is 249340355.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40538 + ... + 52434.

It is an arithmetic number, because the mean of its divisors is an integer number (56592837).

Almost surely, 2553043942 is an apocalyptic number.

553043942 is a deficient number, since it is larger than the sum of its proper divisors (352441450).

553043942 is a wasteful number, since it uses less digits than its factorization.

553043942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14023.

The product of its (nonzero) digits is 64800, while the sum is 35.

The square root of 553043942 is about 23516.8863160071. The cubic root of 553043942 is about 820.8299855212.

The spelling of 553043942 in words is "five hundred fifty-three million, forty-three thousand, nine hundred forty-two".

Divisors: 1 2 11 22 2113 4226 11897 23243 23794 46486 130867 261734 25138361 50276722 276521971 553043942