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2320948 = 22782891
BaseRepresentation
bin1000110110101000110100
311100220202001
420312220310
51043232243
6121425044
725504420
oct10665064
94326661
102320948
111345843
1293b184
13633556
14445b80
1530ca4d
hex236a34

2320948 has 12 divisors (see below), whose sum is σ = 4641952. Its totient is φ = 994680.

The previous prime is 2320943. The next prime is 2320961. The reversal of 2320948 is 8490232.

2320948 is an admirable number.

It is a Harshad number since it is a multiple of its sum of digits (28), and also a Moran number because the ratio is a prime number: 82891 = 2320948 / (2 + 3 + 2 + 0 + 9 + 4 + 8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2320943) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41418 + ... + 41473.

22320948 is an apocalyptic number.

2320948 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2320948 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2320948 is a wasteful number, since it uses less digits than its factorization.

2320948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82902 (or 82900 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 2320948 is about 1523.4657856348. The cubic root of 2320948 is about 132.4001478627.

The spelling of 2320948 in words is "two million, three hundred twenty thousand, nine hundred forty-eight".

Divisors: 1 2 4 7 14 28 82891 165782 331564 580237 1160474 2320948