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574129942 = 2287064971
BaseRepresentation
bin100010001110001…
…000011100010110
31111000022211012221
4202032020130112
52133434124232
6132545332554
720141011141
oct4216103426
91430284187
10574129942
11275099361
1214033715a
1391c3b679
1456371058
153560c897
hex22388716

574129942 has 4 divisors (see below), whose sum is σ = 861194916. Its totient is φ = 287064970.

The previous prime is 574129921. The next prime is 574129943. The reversal of 574129942 is 249921475.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (574129943) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 143532484 + ... + 143532487.

It is an arithmetic number, because the mean of its divisors is an integer number (215298729).

Almost surely, 2574129942 is an apocalyptic number.

574129942 is a deficient number, since it is larger than the sum of its proper divisors (287064974).

574129942 is a wasteful number, since it uses less digits than its factorization.

574129942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 287064973.

The product of its digits is 181440, while the sum is 43.

The square root of 574129942 is about 23961.0087851075. The cubic root of 574129942 is about 831.1321184185.

The spelling of 574129942 in words is "five hundred seventy-four million, one hundred twenty-nine thousand, nine hundred forty-two".

Divisors: 1 2 287064971 574129942