Search a number
-
+
4974690 = 235723689
BaseRepresentation
bin10010111110100001100010
3100100201222210
4102332201202
52233142230
6254342550
760166320
oct22764142
910321883
104974690
112898616
1217baa56
131052406
14936d10
15683eb0
hex4be862

4974690 has 32 divisors (see below), whose sum is σ = 13645440. Its totient is φ = 1137024.

The previous prime is 4974649. The next prime is 4974691. The reversal of 4974690 is 964794.

It is a super-2 number, since 2×49746902 = 49495081192200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4974691) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 11635 + ... + 12054.

It is an arithmetic number, because the mean of its divisors is an integer number (426420).

Almost surely, 24974690 is an apocalyptic number.

4974690 is an abundant number, since it is smaller than the sum of its proper divisors (8670750).

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

4974690 is a wasteful number, since it uses less digits than its factorization.

4974690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23706.

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

The square root of 4974690 is about 2230.4013091818. The cubic root of 4974690 is about 170.7085765063.

The spelling of 4974690 in words is "four million, nine hundred seventy-four thousand, six hundred ninety".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 42 70 105 210 23689 47378 71067 118445 142134 165823 236890 331646 355335 497469 710670 829115 994938 1658230 2487345 4974690