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434442052 = 2211103257373
BaseRepresentation
bin11001111001010…
…000111101000100
31010021110221110101
4121321100331010
51342204121202
6111035333444
713523460622
oct3171207504
91107427411
10434442052
1120325a820
121015b1284
136c010405
14419ac512
1528218887
hex19e50f44

434442052 has 48 divisors (see below), whose sum is σ = 842954112. Its totient is φ = 194273280.

The previous prime is 434442031. The next prime is 434442067. The reversal of 434442052 is 250244434.

It is a self number, because there is not a number n which added to its sum of digits gives 434442052.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1164538 + ... + 1164910.

It is an arithmetic number, because the mean of its divisors is an integer number (17561544).

Almost surely, 2434442052 is an apocalyptic number.

It is an amenable number.

434442052 is a deficient number, since it is larger than the sum of its proper divisors (408512060).

434442052 is a wasteful number, since it uses less digits than its factorization.

434442052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 748 (or 746 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 28.

The square root of 434442052 is about 20843.2735432801. The cubic root of 434442052 is about 757.3743953351.

Adding to 434442052 its reverse (250244434), we get a palindrome (684686486).

The spelling of 434442052 in words is "four hundred thirty-four million, four hundred forty-two thousand, fifty-two".

Divisors: 1 2 4 11 22 44 103 206 257 373 412 514 746 1028 1133 1492 2266 2827 4103 4532 5654 8206 11308 16412 26471 38419 52942 76838 95861 105884 153676 191722 291181 383444 422609 582362 845218 1054471 1164724 1690436 2108942 4217884 9873683 19747366 39494732 108610513 217221026 434442052