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474230143 = 1937973083
BaseRepresentation
bin11100010001000…
…010110101111111
31020001100101110101
4130101002311333
51432400331033
6115020221531
714515614112
oct3421026577
91201311411
10474230143
11223766142
1211299a8a7
137733166a
1446da8579
152b97797d
hex1c442d7f

474230143 has 8 divisors (see below), whose sum is σ = 477440208. Its totient is φ = 471028224.

The previous prime is 474230131. The next prime is 474230173. The reversal of 474230143 is 341032474.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 474230143 - 29 = 474229631 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (474230173) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 152280 + ... + 155362.

It is an arithmetic number, because the mean of its divisors is an integer number (59680026).

Almost surely, 2474230143 is an apocalyptic number.

474230143 is a deficient number, since it is larger than the sum of its proper divisors (3210065).

474230143 is a wasteful number, since it uses less digits than its factorization.

474230143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4073.

The product of its (nonzero) digits is 8064, while the sum is 28.

The square root of 474230143 is about 21776.8258247156. The cubic root of 474230143 is about 779.8236194433.

The spelling of 474230143 in words is "four hundred seventy-four million, two hundred thirty thousand, one hundred forty-three".

Divisors: 1 193 797 3083 153821 595019 2457151 474230143