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2934247 = 41591213
BaseRepresentation
bin1011001100010111100111
312112002000211
423030113213
51222343442
6142520251
733640441
oct13142747
95462024
102934247
1117245a8
12b96087
137b9754
14565491
153ce617
hex2cc5e7

2934247 has 8 divisors (see below), whose sum is σ = 3059280. Its totient is φ = 2811840.

The previous prime is 2934233. The next prime is 2934263. The reversal of 2934247 is 7424392.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2934247 is a prime.

It is a Duffinian number.

2934247 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2934647) 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 7 ways as a sum of consecutive naturals, for example, 1813 + ... + 3025.

It is an arithmetic number, because the mean of its divisors is an integer number (382410).

22934247 is an apocalyptic number.

2934247 is a deficient number, since it is larger than the sum of its proper divisors (125033).

2934247 is a wasteful number, since it uses less digits than its factorization.

2934247 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1313.

The product of its digits is 12096, while the sum is 31.

The square root of 2934247 is about 1712.9643895890. The cubic root of 2934247 is about 143.1634722381.

The spelling of 2934247 in words is "two million, nine hundred thirty-four thousand, two hundred forty-seven".

Divisors: 1 41 59 1213 2419 49733 71567 2934247