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3074542 = 21980909
BaseRepresentation
bin1011101110100111101110
312210012110221
423232213232
51241341132
6145521554
735063452
oct13564756
95705427
103074542
11180aa49
1210432ba
13838573
145a0662
1540ae97
hex2ee9ee

3074542 has 8 divisors (see below), whose sum is σ = 4854600. Its totient is φ = 1456344.

The previous prime is 3074537. The next prime is 3074557. The reversal of 3074542 is 2454703.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40417 + ... + 40492.

It is an arithmetic number, because the mean of its divisors is an integer number (606825).

Almost surely, 23074542 is an apocalyptic number.

3074542 is a deficient number, since it is larger than the sum of its proper divisors (1780058).

3074542 is a wasteful number, since it uses less digits than its factorization.

3074542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80930.

The product of its (nonzero) digits is 3360, while the sum is 25.

The square root of 3074542 is about 1753.4371959098. The cubic root of 3074542 is about 145.4097329046.

The spelling of 3074542 in words is "three million, seventy-four thousand, five hundred forty-two".

Divisors: 1 2 19 38 80909 161818 1537271 3074542