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1023234492 = 223729420047
BaseRepresentation
bin111100111111010…
…101000110111100
32122022101200211210
4330333111012330
54043422000432
6245311244420
734233230640
oct7477250674
92568350753
101023234492
11485653245
12246819710
13133cb38c7
1499c78c20
155ec708cc
hex3cfd51bc

1023234492 has 48 divisors (see below), whose sum is σ = 2822722560. Its totient is φ = 282270912.

The previous prime is 1023234481. The next prime is 1023234523. The reversal of 1023234492 is 2944323201.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 207588 + ... + 212459.

It is an arithmetic number, because the mean of its divisors is an integer number (58806720).

Almost surely, 21023234492 is an apocalyptic number.

1023234492 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1023234492 is an abundant number, since it is smaller than the sum of its proper divisors (1799488068).

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

1023234492 is a wasteful number, since it uses less digits than its factorization.

1023234492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 420090 (or 420088 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 30.

The square root of 1023234492 is about 31988.0367012419. The cubic root of 1023234492 is about 1007.6856107283.

Adding to 1023234492 its reverse (2944323201), we get a palindrome (3967557693).

The spelling of 1023234492 in words is "one billion, twenty-three million, two hundred thirty-four thousand, four hundred ninety-two".

Divisors: 1 2 3 4 6 7 12 14 21 28 29 42 58 84 87 116 174 203 348 406 609 812 1218 2436 420047 840094 1260141 1680188 2520282 2940329 5040564 5880658 8820987 11761316 12181363 17641974 24362726 35283948 36544089 48725452 73088178 85269541 146176356 170539082 255808623 341078164 511617246 1023234492