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103033434 = 2372453177
BaseRepresentation
bin1100010010000…
…10101001011010
321011212122022010
412021002221122
5202334032214
614120210350
72360525010
oct611025132
9234778263
10103033434
11531835a9
122a6099b6
131846643a
14d9808b0
1590a3659
hex6242a5a

103033434 has 16 divisors (see below), whose sum is σ = 235505088. Its totient is φ = 29438112.

The previous prime is 103033421. The next prime is 103033439. The reversal of 103033434 is 434330301.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 103033434.

It is not an unprimeable number, because it can be changed into a prime (103033439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1226547 + ... + 1226630.

It is an arithmetic number, because the mean of its divisors is an integer number (14719068).

Almost surely, 2103033434 is an apocalyptic number.

103033434 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

103033434 is an abundant number, since it is smaller than the sum of its proper divisors (132471654).

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

103033434 is a wasteful number, since it uses less digits than its factorization.

103033434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2453189.

The product of its (nonzero) digits is 1296, while the sum is 21.

The square root of 103033434 is about 10150.5386063992. The cubic root of 103033434 is about 468.8055288528.

Adding to 103033434 its reverse (434330301), we get a palindrome (537363735).

The spelling of 103033434 in words is "one hundred three million, thirty-three thousand, four hundred thirty-four".

Divisors: 1 2 3 6 7 14 21 42 2453177 4906354 7359531 14719062 17172239 34344478 51516717 103033434