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299950434 = 23277133529
BaseRepresentation
bin10001111000001…
…110000101100010
3202220102001122100
4101320032011202
51103241403214
645432551230
710301352030
oct2170160542
9686361570
10299950434
11144350223
1284552516
134a1b1384
142bb9d550
151b4ee309
hex11e0e162

299950434 has 48 divisors (see below), whose sum is σ = 753217920. Its totient is φ = 84490560.

The previous prime is 299950423. The next prime is 299950447. The reversal of 299950434 is 434059992.

It is a happy number.

299950434 is a `hidden beast` number, since 29 + 99 + 504 + 34 = 666.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 299950434.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7819 + ... + 25710.

It is an arithmetic number, because the mean of its divisors is an integer number (15692040).

Almost surely, 2299950434 is an apocalyptic number.

299950434 is an abundant number, since it is smaller than the sum of its proper divisors (453267486).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

299950434 is a wasteful number, since it uses less digits than its factorization.

299950434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33615 (or 33612 counting only the distinct ones).

The product of its (nonzero) digits is 349920, while the sum is 45.

The square root of 299950434 is about 17319.0771694106. The cubic root of 299950434 is about 669.3960801475.

The spelling of 299950434 in words is "two hundred ninety-nine million, nine hundred fifty thousand, four hundred thirty-four".

Divisors: 1 2 3 6 7 9 14 18 21 42 63 71 126 142 213 426 497 639 994 1278 1491 2982 4473 8946 33529 67058 100587 201174 234703 301761 469406 603522 704109 1408218 2112327 2380559 4224654 4761118 7141677 14283354 16663913 21425031 33327826 42850062 49991739 99983478 149975217 299950434