Search a number
-
+
4872042 = 233712889
BaseRepresentation
bin10010100101011101101010
3100011112012000
4102211131222
52221401132
6252231430
756261130
oct22453552
910145160
104872042
11282848a
12176b576
131017786
1490b750
1566387c
hex4a576a

4872042 has 32 divisors (see below), whose sum is σ = 12374400. Its totient is φ = 1391904.

The previous prime is 4872041. The next prime is 4872059. The reversal of 4872042 is 2402784.

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

It is a junction number, because it is equal to n+sod(n) for n = 4871997 and 4872015.

It is not an unprimeable number, because it can be changed into a prime (4872041) 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, 6067 + ... + 6822.

It is an arithmetic number, because the mean of its divisors is an integer number (386700).

Almost surely, 24872042 is an apocalyptic number.

4872042 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

4872042 is an abundant number, since it is smaller than the sum of its proper divisors (7502358).

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

4872042 is a wasteful number, since it uses less digits than its factorization.

4872042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12907 (or 12901 counting only the distinct ones).

The product of its (nonzero) digits is 3584, while the sum is 27.

The square root of 4872042 is about 2207.2702598459. The cubic root of 4872042 is about 169.5262704994.

The spelling of 4872042 in words is "four million, eight hundred seventy-two thousand, forty-two".

Divisors: 1 2 3 6 7 9 14 18 21 27 42 54 63 126 189 378 12889 25778 38667 77334 90223 116001 180446 232002 270669 348003 541338 696006 812007 1624014 2436021 4872042