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3072087 = 34172397
BaseRepresentation
bin1011101110000001010111
312210002010000
423232001113
51241301322
6145502343
735053344
oct13560127
95702100
103072087
111809117
1210419b3
13837405
1459d7cb
1540a3ac
hex2ee057

3072087 has 40 divisors (see below), whose sum is σ = 5122656. Its totient is φ = 1824768.

The previous prime is 3072067. The next prime is 3072101. The reversal of 3072087 is 7802703.

It is not a de Polignac number, because 3072087 - 215 = 3039319 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 3072087.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3072067) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 31623 + ... + 31719.

Almost surely, 23072087 is an apocalyptic number.

3072087 is a deficient number, since it is larger than the sum of its proper divisors (2050569).

3072087 is a wasteful number, since it uses less digits than its factorization.

3072087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149 (or 140 counting only the distinct ones).

The product of its (nonzero) digits is 2352, while the sum is 27.

The square root of 3072087 is about 1752.7370025192. The cubic root of 3072087 is about 145.3710197182.

The spelling of 3072087 in words is "three million, seventy-two thousand, eighty-seven".

Divisors: 1 3 9 17 23 27 51 69 81 97 153 207 291 391 459 621 873 1173 1377 1649 1863 2231 2619 3519 4947 6693 7857 10557 14841 20079 31671 37927 44523 60237 113781 133569 180711 341343 1024029 3072087