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103029252 = 22310383357
BaseRepresentation
bin1100010010000…
…01101000000100
321011212102120020
412021001220010
5202333414002
614120135140
72360506554
oct611015004
9234772506
10103029252
1153180447
122a6074b0
1318464571
14d97d164
1590a22bc
hex6241a04

103029252 has 24 divisors (see below), whose sum is σ = 242738496. Its totient is φ = 34009248.

The previous prime is 103029211. The next prime is 103029253. The reversal of 103029252 is 252920301.

It is not an unprimeable number, because it can be changed into a prime (103029253) 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, 40443 + ... + 42914.

It is an arithmetic number, because the mean of its divisors is an integer number (10114104).

Almost surely, 2103029252 is an apocalyptic number.

103029252 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

103029252 is an abundant number, since it is smaller than the sum of its proper divisors (139709244).

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

103029252 is a wasteful number, since it uses less digits than its factorization.

103029252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83467 (or 83465 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 103029252 is about 10150.3326053879. The cubic root of 103029252 is about 468.7991860209.

Adding to 103029252 its reverse (252920301), we get a palindrome (355949553).

Subtracting 103029252 from its reverse (252920301), we obtain a square (149891049 = 122432).

The spelling of 103029252 in words is "one hundred three million, twenty-nine thousand, two hundred fifty-two".

Divisors: 1 2 3 4 6 12 103 206 309 412 618 1236 83357 166714 250071 333428 500142 1000284 8585771 17171542 25757313 34343084 51514626 103029252