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4768140 = 2235136113
BaseRepresentation
bin10010001100000110001100
322222020122210
4102030012030
52210040030
6250110420
755346166
oct22140614
98866583
104768140
112767413
12171b410
13cac3b0
148c1936
15642bb0
hex48c18c

4768140 has 48 divisors (see below), whose sum is σ = 14380128. Its totient is φ = 1173504.

The previous prime is 4768139. The next prime is 4768163. The reversal of 4768140 is 418674.

4768140 = 2212 + 2222 + ... + 2922.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 4768098 and 4768107.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2277 + ... + 3836.

It is an arithmetic number, because the mean of its divisors is an integer number (299586).

Almost surely, 24768140 is an apocalyptic number.

It is an amenable number.

4768140 is an abundant number, since it is smaller than the sum of its proper divisors (9611988).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4768140 is a wasteful number, since it uses less digits than its factorization.

4768140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6138 (or 6136 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 30.

The square root of 4768140 is about 2183.6071075173. The cubic root of 4768140 is about 168.3124853005.

The spelling of 4768140 in words is "four million, seven hundred sixty-eight thousand, one hundred forty".

Divisors: 1 2 3 4 5 6 10 12 13 15 20 26 30 39 52 60 65 78 130 156 195 260 390 780 6113 12226 18339 24452 30565 36678 61130 73356 79469 91695 122260 158938 183390 238407 317876 366780 397345 476814 794690 953628 1192035 1589380 2384070 4768140