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2987384 = 231512473
BaseRepresentation
bin1011011001010101111000
312121202220212
423121111320
51231044014
6144010252
734251401
oct13312570
95552825
102987384
111760514
121000988
138079aa
1457a9a8
153e023e
hex2d9578

2987384 has 16 divisors (see below), whose sum is σ = 5640720. Its totient is φ = 1483200.

The previous prime is 2987371. The next prime is 2987407. The reversal of 2987384 is 4837892.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29 + ... + 2444.

It is an arithmetic number, because the mean of its divisors is an integer number (352545).

22987384 is an apocalyptic number.

It is an amenable number.

2987384 is a deficient number, since it is larger than the sum of its proper divisors (2653336).

2987384 is a wasteful number, since it uses less digits than its factorization.

2987384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2630 (or 2626 counting only the distinct ones).

The product of its digits is 96768, while the sum is 41.

The square root of 2987384 is about 1728.4050451211. The cubic root of 2987384 is about 144.0225016277.

The spelling of 2987384 in words is "two million, nine hundred eighty-seven thousand, three hundred eighty-four".

Divisors: 1 2 4 8 151 302 604 1208 2473 4946 9892 19784 373423 746846 1493692 2987384