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3424525 = 521341257
BaseRepresentation
bin1101000100000100001101
320102222120021
431010010031
51334041100
6201222141
741052016
oct15040415
96388507
103424525
111a29995
121191951
1392b960
1465200d
15479a1a
hex34410d

3424525 has 24 divisors (see below), whose sum is σ = 4702824. Its totient is φ = 2457600.

The previous prime is 3424507. The next prime is 3424549. The reversal of 3424525 is 5254243.

It can be written as a sum of positive squares in 12 ways, for example, as 1359556 + 2064969 = 1166^2 + 1437^2 .

It is not a de Polignac number, because 3424525 - 27 = 3424397 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3424525.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13197 + ... + 13453.

It is an arithmetic number, because the mean of its divisors is an integer number (195951).

Almost surely, 23424525 is an apocalyptic number.

It is an amenable number.

3424525 is a deficient number, since it is larger than the sum of its proper divisors (1278299).

3424525 is a wasteful number, since it uses less digits than its factorization.

3424525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 321 (or 316 counting only the distinct ones).

The product of its digits is 4800, while the sum is 25.

The square root of 3424525 is about 1850.5472163660. The cubic root of 3424525 is about 150.7301438699.

Adding to 3424525 its reverse (5254243), we get a palindrome (8678768).

The spelling of 3424525 in words is "three million, four hundred twenty-four thousand, five hundred twenty-five".

Divisors: 1 5 13 25 41 65 205 257 325 533 1025 1285 2665 3341 6425 10537 13325 16705 52685 83525 136981 263425 684905 3424525