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3072452 = 221940427
BaseRepresentation
bin1011101110000111000100
312210002121112
423232013010
51241304302
6145504152
735054405
oct13560704
95702545
103072452
111809419
121042058
13837626
1459d9ac
1540a552
hex2ee1c4

3072452 has 12 divisors (see below), whose sum is σ = 5659920. Its totient is φ = 1455336.

The previous prime is 3072451. The next prime is 3072457. The reversal of 3072452 is 2542703.

3072452 is digitally balanced in base 2 and base 5, because in such bases it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×30724522 = 18879922584608, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3072451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20138 + ... + 20289.

It is an arithmetic number, because the mean of its divisors is an integer number (471660).

Almost surely, 23072452 is an apocalyptic number.

It is an amenable number.

3072452 is a deficient number, since it is larger than the sum of its proper divisors (2587468).

3072452 is a wasteful number, since it uses less digits than its factorization.

3072452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40450 (or 40448 counting only the distinct ones).

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

The square root of 3072452 is about 1752.8411222926. The cubic root of 3072452 is about 145.3767767515.

The spelling of 3072452 in words is "three million, seventy-two thousand, four hundred fifty-two".

Divisors: 1 2 4 19 38 76 40427 80854 161708 768113 1536226 3072452