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2940475 = 52117619
BaseRepresentation
bin1011001101111000111011
312112101120111
423031320323
51223043400
6143005151
733664546
oct13157073
95471514
102940475
11172924a
12b997b7
137bc535
1456785d
153d13ba
hex2cde3b

2940475 has 6 divisors (see below), whose sum is σ = 3646220. Its totient is φ = 2352360.

The previous prime is 2940449. The next prime is 2940517. The reversal of 2940475 is 5740492.

It is a de Polignac number, because none of the positive numbers 2k-2940475 is a prime.

2940475 is a lucky number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 58785 + ... + 58834.

22940475 is an apocalyptic number.

2940475 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2940475 is a deficient number, since it is larger than the sum of its proper divisors (705745).

2940475 is a wasteful number, since it uses less digits than its factorization.

2940475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117629 (or 117624 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 2940475 is about 1714.7813271668. The cubic root of 2940475 is about 143.2646898042.

It can be divided in two parts, 29 and 40475, that added together give a palindrome (40504).

The spelling of 2940475 in words is "two million, nine hundred forty thousand, four hundred seventy-five".

Divisors: 1 5 25 117619 588095 2940475