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4995630 = 2325471181
BaseRepresentation
bin10011000011101000101110
3100101210201100
4103003220232
52234330010
6255023530
760314343
oct23035056
910353640
104995630
112902322
12180aba6
13105bac3
149407ca
1568a2c0
hex4c3a2e

4995630 has 48 divisors (see below), whose sum is σ = 13276224. Its totient is φ = 1302720.

The previous prime is 4995607. The next prime is 4995643. The reversal of 4995630 is 365994.

4995630 is a `hidden beast` number, since 4 + 99 + 563 + 0 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3640 + ... + 4820.

It is an arithmetic number, because the mean of its divisors is an integer number (276588).

Almost surely, 24995630 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4995630, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6638112).

4995630 is an abundant number, since it is smaller than the sum of its proper divisors (8280594).

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

4995630 is a wasteful number, since it uses less digits than its factorization.

4995630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1241 (or 1238 counting only the distinct ones).

The product of its (nonzero) digits is 29160, while the sum is 36.

The square root of 4995630 is about 2235.0906021904. The cubic root of 4995630 is about 170.9477628479.

It can be divided in two parts, 4995 and 630, that added together give a square (5625 = 752).

The spelling of 4995630 in words is "four million, nine hundred ninety-five thousand, six hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 47 90 94 141 235 282 423 470 705 846 1181 1410 2115 2362 3543 4230 5905 7086 10629 11810 17715 21258 35430 53145 55507 106290 111014 166521 277535 333042 499563 555070 832605 999126 1665210 2497815 4995630