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304472051 = 13233100519
BaseRepresentation
bin10010001001011…
…101111111110011
3210012220210010122
4102021131333303
51110421101201
650113520455
710354653422
oct2211357763
9705823118
10304472051
111469593a4
1285b7312b
134b1054a0
142c6192b9
151bae3e1b
hex1225dff3

304472051 has 8 divisors (see below), whose sum is σ = 329303520. Its totient is φ = 279842112.

The previous prime is 304472033. The next prime is 304472071. The reversal of 304472051 is 150274403.

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 304472051 - 214 = 304455667 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 304472051.

It is not an unprimeable number, because it can be changed into a prime (304472071) 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, 47231 + ... + 53288.

It is an arithmetic number, because the mean of its divisors is an integer number (41162940).

Almost surely, 2304472051 is an apocalyptic number.

304472051 is a deficient number, since it is larger than the sum of its proper divisors (24831469).

304472051 is a wasteful number, since it uses less digits than its factorization.

304472051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100765.

The product of its (nonzero) digits is 3360, while the sum is 26.

The square root of 304472051 is about 17449.1275140048. The cubic root of 304472051 is about 672.7429329206.

The spelling of 304472051 in words is "three hundred four million, four hundred seventy-two thousand, fifty-one".

Divisors: 1 13 233 3029 100519 1306747 23420927 304472051