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1042434250 = 253111322243
BaseRepresentation
bin111110001000100…
…100100011001010
32200122112010221221
4332020210203022
54113330344000
6251234552254
734555354624
oct7610444312
92618463857
101042434250
11495477310
1225113868a
13137c76a00
149c635c14
15617b461a
hex3e2248ca

1042434250 has 96 divisors (see below), whose sum is σ = 2306221632. Its totient is φ = 349752000.

The previous prime is 1042434223. The next prime is 1042434257. The reversal of 1042434250 is 524342401.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (1042434257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 463629 + ... + 465871.

It is an arithmetic number, because the mean of its divisors is an integer number (24023142).

Almost surely, 21042434250 is an apocalyptic number.

1042434250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1042434250 is an abundant number, since it is smaller than the sum of its proper divisors (1263787382).

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

1042434250 is a wasteful number, since it uses less digits than its factorization.

1042434250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2297 (or 2274 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 25.

The square root of 1042434250 is about 32286.7503784447. The cubic root of 1042434250 is about 1013.9492632953.

Adding to 1042434250 its reverse (524342401), we get a palindrome (1566776651).

The spelling of 1042434250 in words is "one billion, forty-two million, four hundred thirty-four thousand, two hundred fifty".

Divisors: 1 2 5 10 11 13 22 25 26 50 55 65 110 125 130 143 169 250 275 286 325 338 550 650 715 845 1375 1430 1625 1690 1859 2243 2750 3250 3575 3718 4225 4486 7150 8450 9295 11215 17875 18590 21125 22430 24673 29159 35750 42250 46475 49346 56075 58318 92950 112150 123365 145795 232375 246730 280375 291590 320749 379067 464750 560750 616825 641498 728975 758134 1233650 1457950 1603745 1895335 3084125 3207490 3644875 3790670 4169737 6168250 7289750 8018725 8339474 9476675 16037450 18953350 20848685 40093625 41697370 47383375 80187250 94766750 104243425 208486850 521217125 1042434250