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3420141 = 37116057
BaseRepresentation
bin1101000010111111101101
320102202112220
431002333231
51333421031
6201145553
741033154
oct15027755
96382486
103420141
111a2666a
12118b2b9
1392996a
1465059b
15478596
hex342fed

3420141 has 8 divisors (see below), whose sum is σ = 4624704. Its totient is φ = 2247840.

The previous prime is 3420139. The next prime is 3420161. The reversal of 3420141 is 1410243.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3420141 - 21 = 3420139 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3420141.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3420101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7816 + ... + 8241.

It is an arithmetic number, because the mean of its divisors is an integer number (578088).

Almost surely, 23420141 is an apocalyptic number.

It is an amenable number.

3420141 is a deficient number, since it is larger than the sum of its proper divisors (1204563).

3420141 is a wasteful number, since it uses less digits than its factorization.

3420141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16131.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 3420141 is about 1849.3623225317. The cubic root of 3420141 is about 150.6657959548.

Adding to 3420141 its reverse (1410243), we get a palindrome (4830384).

The spelling of 3420141 in words is "three million, four hundred twenty thousand, one hundred forty-one".

Divisors: 1 3 71 213 16057 48171 1140047 3420141