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3070386 = 234111723
BaseRepresentation
bin1011101101100110110010
312202222210000
423231212302
51241223021
6145450430
735045364
oct13554662
95688700
103070386
111807910
121040a16
138366c7
1459cd34
15409b26
hex2ed9b2

3070386 has 40 divisors (see below), whose sum is σ = 7509744. Its totient is φ = 929880.

The previous prime is 3070373. The next prime is 3070391. The reversal of 3070386 is 6830703.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon 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 19 ways as a sum of consecutive naturals, for example, 921 + ... + 2643.

Almost surely, 23070386 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3070386, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3754872).

3070386 is an abundant number, since it is smaller than the sum of its proper divisors (4439358).

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

3070386 is a wasteful number, since it uses less digits than its factorization.

3070386 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1748 (or 1739 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 27.

The square root of 3070386 is about 1752.2516942494. The cubic root of 3070386 is about 145.3441843501.

The spelling of 3070386 in words is "three million, seventy thousand, three hundred eighty-six".

Divisors: 1 2 3 6 9 11 18 22 27 33 54 66 81 99 162 198 297 594 891 1723 1782 3446 5169 10338 15507 18953 31014 37906 46521 56859 93042 113718 139563 170577 279126 341154 511731 1023462 1535193 3070386