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2387073 = 31397631
BaseRepresentation
bin1001000110110010000001
311111021110010
421012302001
51102341243
6123055133
726201253
oct11066201
94437403
102387073
111390497
129714a9
13657690
14461cd3
15322433
hex246c81

2387073 has 16 divisors (see below), whose sum is σ = 3468416. Its totient is φ = 1451520.

The previous prime is 2387053. The next prime is 2387087. The reversal of 2387073 is 3707832.

It is not a de Polignac number, because 2387073 - 25 = 2387041 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2387073.

It is not an unprimeable number, because it can be changed into a prime (2387003) 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, 3468 + ... + 4098.

It is an arithmetic number, because the mean of its divisors is an integer number (216776).

22387073 is an apocalyptic number.

It is an amenable number.

2387073 is a deficient number, since it is larger than the sum of its proper divisors (1081343).

2387073 is a wasteful number, since it uses less digits than its factorization.

2387073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 744.

The product of its (nonzero) digits is 7056, while the sum is 30.

The square root of 2387073 is about 1545.0155339025. The cubic root of 2387073 is about 133.6457749189.

The spelling of 2387073 in words is "two million, three hundred eighty-seven thousand, seventy-three".

Divisors: 1 3 13 39 97 291 631 1261 1893 3783 8203 24609 61207 183621 795691 2387073