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2940706 = 21924073
BaseRepresentation
bin1011001101111100100010
312112101220001
423031330202
51223100311
6143010214
733665326
oct13157442
95471801
102940706
11172943a
12b9996a
137bc682
14567986
153d14c1
hex2cdf22

2940706 has 12 divisors (see below), whose sum is σ = 4656582. Its totient is φ = 1392624.

The previous prime is 2940689. The next prime is 2940709. The reversal of 2940706 is 6070492.

It can be written as a sum of positive squares in only one way, i.e., 2859481 + 81225 = 1691^2 + 285^2 .

It is not an unprimeable number, because it can be changed into a prime (2940709) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1315 + ... + 2758.

22940706 is an apocalyptic number.

2940706 is a deficient number, since it is larger than the sum of its proper divisors (1715876).

2940706 is a wasteful number, since it uses less digits than its factorization.

2940706 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4113 (or 4094 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 2940706 is about 1714.8486813710. The cubic root of 2940706 is about 143.2684412703.

The spelling of 2940706 in words is "two million, nine hundred forty thousand, seven hundred six".

Divisors: 1 2 19 38 361 722 4073 8146 77387 154774 1470353 2940706