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3453475 = 52138139
BaseRepresentation
bin1101001011001000100011
320111110021111
431023020203
51341002400
6202004151
741232304
oct15131043
96443244
103453475
111a49713
1211a6657
1393bb9c
1465c7ab
154833ba
hex34b223

3453475 has 6 divisors (see below), whose sum is σ = 4282340. Its totient is φ = 2762760.

The previous prime is 3453451. The next prime is 3453479. The reversal of 3453475 is 5743543.

It is not a de Polignac number, because 3453475 - 213 = 3445283 is a prime.

It is a d-powerful number, because it can be written as 310 + 46 + 57 + 312 + 46 + 77 + 59 .

It is not an unprimeable number, because it can be changed into a prime (3453479) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 69045 + ... + 69094.

Almost surely, 23453475 is an apocalyptic number.

3453475 is a deficient number, since it is larger than the sum of its proper divisors (828865).

3453475 is a wasteful number, since it uses less digits than its factorization.

3453475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138149 (or 138144 counting only the distinct ones).

The product of its digits is 25200, while the sum is 31.

The square root of 3453475 is about 1858.3527652198. The cubic root of 3453475 is about 151.1536964071.

It can be divided in two parts, 3 and 453475, that multiplied together give a triangular number (1360425 = T1649).

The spelling of 3453475 in words is "three million, four hundred fifty-three thousand, four hundred seventy-five".

Divisors: 1 5 25 138139 690695 3453475