Search a number
-
+
3077144 = 23754949
BaseRepresentation
bin1011101111010000011000
312210100001022
423233100120
51241432034
6145542012
735104160
oct13572030
95710038
103077144
1118119a4
121044908
138397c5
145a15a0
1540bb2e
hex2ef418

3077144 has 16 divisors (see below), whose sum is σ = 6594000. Its totient is φ = 1318752.

The previous prime is 3077143. The next prime is 3077149. The reversal of 3077144 is 4417703.

3077144 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3077143) 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, 27419 + ... + 27530.

It is an arithmetic number, because the mean of its divisors is an integer number (412125).

Almost surely, 23077144 is an apocalyptic number.

It is an amenable number.

3077144 is an abundant number, since it is smaller than the sum of its proper divisors (3516856).

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

3077144 is a wasteful number, since it uses less digits than its factorization.

3077144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54962 (or 54958 counting only the distinct ones).

The product of its (nonzero) digits is 2352, while the sum is 26.

The square root of 3077144 is about 1754.1790102495. The cubic root of 3077144 is about 145.4507416619.

The spelling of 3077144 in words is "three million, seventy-seven thousand, one hundred forty-four".

Divisors: 1 2 4 7 8 14 28 56 54949 109898 219796 384643 439592 769286 1538572 3077144