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3071472 = 243611049
BaseRepresentation
bin1011101101110111110000
312210001021020
423231313300
51241241342
6145455440
735051505
oct13556760
95701236
103071472
111808708
121041580
13837051
1459d4ac
1540a0ec
hex2eddf0

3071472 has 40 divisors (see below), whose sum is σ = 8072400. Its totient is φ = 1006080.

The previous prime is 3071437. The next prime is 3071473. The reversal of 3071472 is 2741703.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3071473) 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, 2404 + ... + 3452.

It is an arithmetic number, because the mean of its divisors is an integer number (201810).

Almost surely, 23071472 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 3071472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4036200).

3071472 is an abundant number, since it is smaller than the sum of its proper divisors (5000928).

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

3071472 is a wasteful number, since it uses less digits than its factorization.

3071472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1121 (or 1115 counting only the distinct ones).

The product of its (nonzero) digits is 1176, while the sum is 24.

The square root of 3071472 is about 1752.5615538405. The cubic root of 3071472 is about 145.3613184800.

The spelling of 3071472 in words is "three million, seventy-one thousand, four hundred seventy-two".

Divisors: 1 2 3 4 6 8 12 16 24 48 61 122 183 244 366 488 732 976 1049 1464 2098 2928 3147 4196 6294 8392 12588 16784 25176 50352 63989 127978 191967 255956 383934 511912 767868 1023824 1535736 3071472