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4990674 = 2313109587
BaseRepresentation
bin10011000010011011010010
3100101112220210
4103002123102
52234200144
6254544550
760264033
oct23023322
910345823
104990674
1128a9627
121808156
131059780
1493ca8a
15688ab9
hex4c26d2

4990674 has 32 divisors (see below), whose sum is σ = 10866240. Its totient is φ = 1518912.

The previous prime is 4990649. The next prime is 4990679. The reversal of 4990674 is 4760994.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (4990679) 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, 8209 + ... + 8795.

It is an arithmetic number, because the mean of its divisors is an integer number (339570).

Almost surely, 24990674 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4990674, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5433120).

4990674 is an abundant number, since it is smaller than the sum of its proper divisors (5875566).

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

4990674 is a wasteful number, since it uses less digits than its factorization.

4990674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 714.

The product of its (nonzero) digits is 54432, while the sum is 39.

The square root of 4990674 is about 2233.9816471941. The cubic root of 4990674 is about 170.8912135950.

The spelling of 4990674 in words is "four million, nine hundred ninety thousand, six hundred seventy-four".

Divisors: 1 2 3 6 13 26 39 78 109 218 327 587 654 1174 1417 1761 2834 3522 4251 7631 8502 15262 22893 45786 63983 127966 191949 383898 831779 1663558 2495337 4990674