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3445043 = 72167421
BaseRepresentation
bin1101001001000100110011
320111000201012
431021010303
51340220133
6201501135
741165600
oct15110463
96430635
103445043
111a43348
1211a17ab
139380b4
146596a7
15480b48
hex349133

3445043 has 12 divisors (see below), whose sum is σ = 4041072. Its totient is φ = 2928240.

The previous prime is 3445027. The next prime is 3445093. The reversal of 3445043 is 3405443.

It is a happy number.

It is not a de Polignac number, because 3445043 - 24 = 3445027 is a prime.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (3445003) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7973 + ... + 8393.

It is an arithmetic number, because the mean of its divisors is an integer number (336756).

Almost surely, 23445043 is an apocalyptic number.

3445043 is a deficient number, since it is larger than the sum of its proper divisors (596029).

3445043 is a wasteful number, since it uses less digits than its factorization.

3445043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 602 (or 595 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 23.

The square root of 3445043 is about 1856.0827028988. The cubic root of 3445043 is about 151.0305772617.

The spelling of 3445043 in words is "three million, four hundred forty-five thousand, forty-three".

Divisors: 1 7 49 167 421 1169 2947 8183 20629 70307 492149 3445043