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3445995 = 35737887
BaseRepresentation
bin1101001001010011101011
320111002000110
431021103223
51340232440
6201505403
741201430
oct15112353
96432013
103445995
111a44033
1211a2263
13938667
14659b87
15481080
hex3494eb

3445995 has 32 divisors (see below), whose sum is σ = 6478848. Its totient is φ = 1531008.

The previous prime is 3445963. The next prime is 3445999. The reversal of 3445995 is 5995443.

It is not a de Polignac number, because 3445995 - 25 = 3445963 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3445999) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3442 + ... + 4328.

It is an arithmetic number, because the mean of its divisors is an integer number (202464).

Almost surely, 23445995 is an apocalyptic number.

3445995 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

3445995 is a deficient number, since it is larger than the sum of its proper divisors (3032853).

3445995 is a wasteful number, since it uses less digits than its factorization.

3445995 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 939.

The product of its digits is 97200, while the sum is 39.

The square root of 3445995 is about 1856.3391392739. The cubic root of 3445995 is about 151.0444878638.

The spelling of 3445995 in words is "three million, four hundred forty-five thousand, nine hundred ninety-five".

Divisors: 1 3 5 7 15 21 35 37 105 111 185 259 555 777 887 1295 2661 3885 4435 6209 13305 18627 31045 32819 93135 98457 164095 229733 492285 689199 1148665 3445995