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3103434 = 23419157
BaseRepresentation
bin1011110101101011001010
312211200010000
423311223022
51243302214
6150303430
735243625
oct13655312
95750100
103103434
11182a724
121057b76
13848769
145aadbc
15414809
hex2f5aca

3103434 has 20 divisors (see below), whose sum is σ = 6954354. Its totient is φ = 1034424.

The previous prime is 3103423. The next prime is 3103483. The reversal of 3103434 is 4343013.

It can be written as a sum of positive squares in only one way, i.e., 3080025 + 23409 = 1755^2 + 153^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a Curzon number.

It is an unprimeable number.

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 9 ways as a sum of consecutive naturals, for example, 9417 + ... + 9740.

Almost surely, 23103434 is an apocalyptic number.

3103434 is an abundant number, since it is smaller than the sum of its proper divisors (3850920).

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

3103434 is a wasteful number, since it uses less digits than its factorization.

3103434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19171 (or 19162 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 3103434 is about 1761.6566067199. The cubic root of 3103434 is about 145.8637936554.

Adding to 3103434 its reverse (4343013), we get a palindrome (7446447).

The spelling of 3103434 in words is "three million, one hundred three thousand, four hundred thirty-four".

Divisors: 1 2 3 6 9 18 27 54 81 162 19157 38314 57471 114942 172413 344826 517239 1034478 1551717 3103434