Search a number
-
+
7994484 = 223379937
BaseRepresentation
bin11110011111110001110100
3120001011101000
4132133301310
54021310414
6443203300
7124644351
oct36376164
916034330
107994484
114570413
122816530
13186ba84
1410c1628
15a7db09
hex79fc74

7994484 has 48 divisors (see below), whose sum is σ = 21011200. Its totient is φ = 2628288.

The previous prime is 7994461. The next prime is 7994489. The reversal of 7994484 is 4844997.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7994489) 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, 8064 + ... + 9000.

Almost surely, 27994484 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7994484, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10505600).

7994484 is an abundant number, since it is smaller than the sum of its proper divisors (13016716).

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

7994484 is a wasteful number, since it uses less digits than its factorization.

7994484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1029 (or 1021 counting only the distinct ones).

The product of its digits is 290304, while the sum is 45.

The square root of 7994484 is about 2827.4518563541. The cubic root of 7994484 is about 199.9540227646.

The spelling of 7994484 in words is "seven million, nine hundred ninety-four thousand, four hundred eighty-four".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 79 108 158 237 316 474 711 937 948 1422 1874 2133 2811 2844 3748 4266 5622 8433 8532 11244 16866 25299 33732 50598 74023 101196 148046 222069 296092 444138 666207 888276 1332414 1998621 2664828 3997242 7994484