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2934975 = 35239133
BaseRepresentation
bin1011001100100010111111
312112010000210
423030202333
51222404400
6142523503
733642531
oct13144277
95463023
102934975
1117250aa
12b96593
137b9b94
14565851
153ce950
hex2cc8bf

2934975 has 12 divisors (see below), whose sum is σ = 4852616. Its totient is φ = 1565280.

The previous prime is 2934973. The next prime is 2934983. The reversal of 2934975 is 5794392.

It is not a de Polignac number, because 2934975 - 21 = 2934973 is a prime.

It is a super-2 number, since 2×29349752 = 17228156501250, which contains 22 as substring.

It is a d-powerful number, because it can be written as 221 + 9 + 38 + 45 + 94 + 77 + 53 .

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2934973) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19492 + ... + 19641.

22934975 is an apocalyptic number.

2934975 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2934975 is a deficient number, since it is larger than the sum of its proper divisors (1917641).

2934975 is a wasteful number, since it uses less digits than its factorization.

2934975 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39146 (or 39141 counting only the distinct ones).

The product of its digits is 68040, while the sum is 39.

The square root of 2934975 is about 1713.1768735306. The cubic root of 2934975 is about 143.1753110948.

The spelling of 2934975 in words is "two million, nine hundred thirty-four thousand, nine hundred seventy-five".

Divisors: 1 3 5 15 25 75 39133 117399 195665 586995 978325 2934975