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554200142 = 2277100071
BaseRepresentation
bin100001000010000…
…110110001001110
31102121211021200012
4201002012301032
52113333401032
6130554233222
716506423566
oct4102066116
91377737605
10554200142
11264916851
12135725812
138aa811a2
1453863da6
15339c26b2
hex21086c4e

554200142 has 4 divisors (see below), whose sum is σ = 831300216. Its totient is φ = 277100070.

The previous prime is 554200139. The next prime is 554200169. The reversal of 554200142 is 241002455.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 138550034 + ... + 138550037.

It is an arithmetic number, because the mean of its divisors is an integer number (207825054).

Almost surely, 2554200142 is an apocalyptic number.

554200142 is a deficient number, since it is larger than the sum of its proper divisors (277100074).

554200142 is a wasteful number, since it uses less digits than its factorization.

554200142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 277100073.

The product of its (nonzero) digits is 1600, while the sum is 23.

The square root of 554200142 is about 23541.4558173449. The cubic root of 554200142 is about 821.4015995551.

Adding to 554200142 its reverse (241002455), we get a palindrome (795202597).

The spelling of 554200142 in words is "five hundred fifty-four million, two hundred thousand, one hundred forty-two".

Divisors: 1 2 277100071 554200142