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2940726 = 23490121
BaseRepresentation
bin1011001101111100110110
312112101220210
423031330312
51223100401
6143010250
733665355
oct13157466
95471823
102940726
111729458
12b99986
137bc699
1456799c
153d14d6
hex2cdf36

2940726 has 8 divisors (see below), whose sum is σ = 5881464. Its totient is φ = 980240.

The previous prime is 2940709. The next prime is 2940731. The reversal of 2940726 is 6270492.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

2940726 is an admirable number.

It is a plaindrome in base 14.

It is a nialpdrome in base 12.

It is a junction number, because it is equal to n+sod(n) for n = 2940693 and 2940702.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 245055 + ... + 245066.

It is an arithmetic number, because the mean of its divisors is an integer number (735183).

22940726 is an apocalyptic number.

2940726 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.

2940726 is a wasteful number, since it uses less digits than its factorization.

2940726 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 490126.

The product of its (nonzero) digits is 6048, while the sum is 30.

The square root of 2940726 is about 1714.8545127794. The cubic root of 2940726 is about 143.2687660633.

It can be divided in two parts, 29 and 40726, that added together give a triangular number (40755 = T285).

The spelling of 2940726 in words is "two million, nine hundred forty thousand, seven hundred twenty-six".

Divisors: 1 2 3 6 490121 980242 1470363 2940726