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3452072 = 2313191747
BaseRepresentation
bin1101001010110010101000
320111101100112
431022302220
51340431242
6201553452
741225231
oct15126250
96441315
103452072
111a48658
1211a5888
1393b360
1465c088
15482c82
hex34aca8

3452072 has 32 divisors (see below), whose sum is σ = 7341600. Its totient is φ = 1508544.

The previous prime is 3452069. The next prime is 3452081. The reversal of 3452072 is 2702543.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1103 + ... + 2849.

It is an arithmetic number, because the mean of its divisors is an integer number (229425).

Almost surely, 23452072 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3452072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3670800).

3452072 is an abundant number, since it is smaller than the sum of its proper divisors (3889528).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3452072 is a wasteful number, since it uses less digits than its factorization.

3452072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1785 (or 1781 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 23.

The square root of 3452072 is about 1857.9752420310. The cubic root of 3452072 is about 151.1332245288.

The spelling of 3452072 in words is "three million, four hundred fifty-two thousand, seventy-two".

Divisors: 1 2 4 8 13 19 26 38 52 76 104 152 247 494 988 1747 1976 3494 6988 13976 22711 33193 45422 66386 90844 132772 181688 265544 431509 863018 1726036 3452072