Search a number
-
+
2961264 = 2431719191
BaseRepresentation
bin1011010010111101110000
312120110002110
423102331300
51224230024
6143245320
734112265
oct13227560
95513073
102961264
111742929
12ba9840
137c8b37
1457126c
153d7629
hex2d2f70

2961264 has 80 divisors (see below), whose sum is σ = 8570880. Its totient is φ = 875520.

The previous prime is 2961253. The next prime is 2961271. The reversal of 2961264 is 4621692.

It is a nialpdrome in base 12.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15409 + ... + 15599.

It is an arithmetic number, because the mean of its divisors is an integer number (107136).

22961264 is an apocalyptic number.

2961264 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2961264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4285440).

2961264 is an abundant number, since it is smaller than the sum of its proper divisors (5609616).

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

2961264 is a wasteful number, since it uses less digits than its factorization.

2961264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238 (or 232 counting only the distinct ones).

The product of its digits is 5184, while the sum is 30.

The square root of 2961264 is about 1720.8323567390. The cubic root of 2961264 is about 143.6015218012.

The spelling of 2961264 in words is "two million, nine hundred sixty-one thousand, two hundred sixty-four".

Divisors: 1 2 3 4 6 8 12 16 17 19 24 34 38 48 51 57 68 76 102 114 136 152 191 204 228 272 304 323 382 408 456 573 646 764 816 912 969 1146 1292 1528 1938 2292 2584 3056 3247 3629 3876 4584 5168 6494 7258 7752 9168 9741 10887 12988 14516 15504 19482 21774 25976 29032 38964 43548 51952 58064 61693 77928 87096 123386 155856 174192 185079 246772 370158 493544 740316 987088 1480632 2961264