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474229801 = 2320618687
BaseRepresentation
bin11100010001000…
…010110000101001
31020001100100222201
4130101002300221
51432400323201
6115020220201
714515613113
oct3421026051
91201310881
10474229801
11223765961
1211299a661
1377331466
1446da83b3
152b977801
hex1c442c29

474229801 has 4 divisors (see below), whose sum is σ = 494848512. Its totient is φ = 453611092.

The previous prime is 474229783. The next prime is 474229831. The reversal of 474229801 is 108922474.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 108922474 = 254461237.

It is a cyclic number.

It is not a de Polignac number, because 474229801 - 213 = 474221609 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (474229831) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 10309321 + ... + 10309366.

It is an arithmetic number, because the mean of its divisors is an integer number (123712128).

Almost surely, 2474229801 is an apocalyptic number.

It is an amenable number.

474229801 is a deficient number, since it is larger than the sum of its proper divisors (20618711).

474229801 is a wasteful number, since it uses less digits than its factorization.

474229801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20618710.

The product of its (nonzero) digits is 32256, while the sum is 37.

The square root of 474229801 is about 21776.8179723301. The cubic root of 474229801 is about 779.8234319817.

It can be divided in two parts, 4742 and 29801, that added together give a palindrome (34543).

The spelling of 474229801 in words is "four hundred seventy-four million, two hundred twenty-nine thousand, eight hundred one".

Divisors: 1 23 20618687 474229801