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2934489 = 317163353
BaseRepresentation
bin1011001100011011011001
312112002100210
423030123121
51222400424
6142521333
733641235
oct13143331
95462323
102934489
1117247a8
12b96249
137b98ac
145655c5
153ce729
hex2cc6d9

2934489 has 16 divisors (see below), whose sum is σ = 4180032. Its totient is φ = 1824768.

The previous prime is 2934479. The next prime is 2934499. The reversal of 2934489 is 9844392.

It is an interprime number because it is at equal distance from previous prime (2934479) and next prime (2934499).

It is not a de Polignac number, because 2934489 - 24 = 2934473 is a prime.

It is a super-2 number, since 2×29344892 = 17222451382242, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2934439) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8137 + ... + 8489.

It is an arithmetic number, because the mean of its divisors is an integer number (261252).

22934489 is an apocalyptic number.

It is an amenable number.

2934489 is a deficient number, since it is larger than the sum of its proper divisors (1245543).

2934489 is a wasteful number, since it uses less digits than its factorization.

2934489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 536.

The product of its digits is 62208, while the sum is 39.

The square root of 2934489 is about 1713.0350259116. The cubic root of 2934489 is about 143.1674078995.

Subtracting 2934489 from its reverse (9844392), we obtain a triangular number (6909903 = T3717).

The spelling of 2934489 in words is "two million, nine hundred thirty-four thousand, four hundred eighty-nine".

Divisors: 1 3 17 51 163 353 489 1059 2771 6001 8313 18003 57539 172617 978163 2934489