Search a number
-
+
4179028 = 227149251
BaseRepresentation
bin1111111100010001010100
321212022112211
433330101110
52032212103
6225323204
750343520
oct17742124
97768484
104179028
1123a4847
121496504
13b341c9
147aad80
1557836d
hex3fc454

4179028 has 12 divisors (see below), whose sum is σ = 8358112. Its totient is φ = 1791000.

The previous prime is 4179023. The next prime is 4179037. The reversal of 4179028 is 8209714.

4179028 is an admirable number.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4179023) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 74598 + ... + 74653.

Almost surely, 24179028 is an apocalyptic number.

It is an amenable number.

4179028 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

4179028 is a wasteful number, since it uses less digits than its factorization.

4179028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149262 (or 149260 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 31.

The square root of 4179028 is about 2044.2671058352. The cubic root of 4179028 is about 161.0738701434.

The spelling of 4179028 in words is "four million, one hundred seventy-nine thousand, twenty-eight".

Divisors: 1 2 4 7 14 28 149251 298502 597004 1044757 2089514 4179028