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3070742 = 21980809
BaseRepresentation
bin1011101101101100010110
312210000021012
423231230112
51241230432
6145452222
735046413
oct13555426
95700235
103070742
111808104
121041072
1383690c
1459d10a
15409cb2
hex2edb16

3070742 has 8 divisors (see below), whose sum is σ = 4848600. Its totient is φ = 1454544.

The previous prime is 3070709. The next prime is 3070783. The reversal of 3070742 is 2470703.

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 pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40367 + ... + 40442.

It is an arithmetic number, because the mean of its divisors is an integer number (606075).

Almost surely, 23070742 is an apocalyptic number.

3070742 is a deficient number, since it is larger than the sum of its proper divisors (1777858).

3070742 is a wasteful number, since it uses less digits than its factorization.

3070742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80830.

The product of its (nonzero) digits is 1176, while the sum is 23.

The square root of 3070742 is about 1752.3532748849. The cubic root of 3070742 is about 145.3498015081.

The spelling of 3070742 in words is "three million, seventy thousand, seven hundred forty-two".

Divisors: 1 2 19 38 80809 161618 1535371 3070742