Search a number
-
+
2940717 = 31375403
BaseRepresentation
bin1011001101111100101101
312112101220110
423031330231
51223100332
6143010233
733665343
oct13157455
95471813
102940717
11172944a
12b99979
137bc690
14567993
153d14cc
hex2cdf2d

2940717 has 8 divisors (see below), whose sum is σ = 4222624. Its totient is φ = 1809648.

The previous prime is 2940709. The next prime is 2940731. The reversal of 2940717 is 7170492.

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

It is not a de Polignac number, because 2940717 - 23 = 2940709 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2940787) 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, 37663 + ... + 37740.

It is an arithmetic number, because the mean of its divisors is an integer number (527828).

22940717 is an apocalyptic number.

It is an amenable number.

2940717 is a deficient number, since it is larger than the sum of its proper divisors (1281907).

2940717 is a wasteful number, since it uses less digits than its factorization.

2940717 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75419.

The product of its (nonzero) digits is 3528, while the sum is 30.

The square root of 2940717 is about 1714.8518886481. The cubic root of 2940717 is about 143.2686199066.

The spelling of 2940717 in words is "two million, nine hundred forty thousand, seven hundred seventeen".

Divisors: 1 3 13 39 75403 226209 980239 2940717