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3472293 = 311432447
BaseRepresentation
bin1101001111101110100101
320112102002110
431033232211
51342103133
6202231233
741341206
oct15175645
96472073
103472293
111a61870
1211b5519
13947616
146655ad
15488c63
hex34fba5

3472293 has 16 divisors (see below), whose sum is σ = 5170176. Its totient is φ = 2054640.

The previous prime is 3472291. The next prime is 3472319. The reversal of 3472293 is 3922743.

It is not a de Polignac number, because 3472293 - 21 = 3472291 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3472293.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3472291) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 196 + ... + 2642.

It is an arithmetic number, because the mean of its divisors is an integer number (323136).

Almost surely, 23472293 is an apocalyptic number.

3472293 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

It is an amenable number.

3472293 is a deficient number, since it is larger than the sum of its proper divisors (1697883).

3472293 is a wasteful number, since it uses less digits than its factorization.

3472293 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2504.

The product of its digits is 9072, while the sum is 30.

The square root of 3472293 is about 1863.4089728237. The cubic root of 3472293 is about 151.4277449564.

It can be divided in two parts, 34 and 72293, that added together give a palindrome (72327).

The spelling of 3472293 in words is "three million, four hundred seventy-two thousand, two hundred ninety-three".

Divisors: 1 3 11 33 43 129 473 1419 2447 7341 26917 80751 105221 315663 1157431 3472293