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2958040 = 23573951
BaseRepresentation
bin1011010010001011011000
312120021200001
423102023120
51224124130
6143222344
734100011
oct13221330
95507601
102958040
111740468
12ba79b4
137c7527
14570008
153d66ca
hex2d22d8

2958040 has 16 divisors (see below), whose sum is σ = 6655680. Its totient is φ = 1183200.

The previous prime is 2958031. The next prime is 2958041. The reversal of 2958040 is 408592.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2958041) 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, 36936 + ... + 37015.

It is an arithmetic number, because the mean of its divisors is an integer number (415980).

22958040 is an apocalyptic number.

2958040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2958040 is an abundant number, since it is smaller than the sum of its proper divisors (3697640).

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

2958040 is a wasteful number, since it uses less digits than its factorization.

2958040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73962 (or 73958 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 2958040 is about 1719.8953456533. The cubic root of 2958040 is about 143.5493887228.

The spelling of 2958040 in words is "two million, nine hundred fifty-eight thousand, forty".

Divisors: 1 2 4 5 8 10 20 40 73951 147902 295804 369755 591608 739510 1479020 2958040