Search a number
-
+
2948916 = 223397619
BaseRepresentation
bin1011001111111100110100
312112211011010
423033330310
51223331131
6143112220
734031265
oct13177464
95484133
102948916
111734623
12ba2670
137c3329
1456a96c
153d3b46
hex2cff34

2948916 has 24 divisors (see below), whose sum is σ = 6909280. Its totient is φ = 978912.

The previous prime is 2948909. The next prime is 2948917. The reversal of 2948916 is 6198492.

It is a super-2 number, since 2×29489162 = 17392211150112, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2948917) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4455 + ... + 5073.

22948916 is an apocalyptic number.

It is an amenable number.

2948916 is an abundant number, since it is smaller than the sum of its proper divisors (3960364).

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

2948916 is a wasteful number, since it uses less digits than its factorization.

2948916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1023 (or 1021 counting only the distinct ones).

The product of its digits is 31104, while the sum is 39.

The square root of 2948916 is about 1717.2408101370. The cubic root of 2948916 is about 143.4016452215.

The spelling of 2948916 in words is "two million, nine hundred forty-eight thousand, nine hundred sixteen".

Divisors: 1 2 3 4 6 12 397 619 794 1191 1238 1588 1857 2382 2476 3714 4764 7428 245743 491486 737229 982972 1474458 2948916