Search a number
-
+
7474023 = 32830447
BaseRepresentation
bin11100100000101101100111
3112001201102200
4130200231213
53403132043
6424105543
7120346104
oct34405547
915051380
107474023
114245387
1226052b3
131718bcb
14dc7aab
159c97d3
hex720b67

7474023 has 6 divisors (see below), whose sum is σ = 10795824. Its totient is φ = 4982676.

The previous prime is 7474009. The next prime is 7474031. The reversal of 7474023 is 3204747.

7474023 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 7474023 - 213 = 7465831 is a prime.

It is a super-2 number, since 2×74740232 = 111722039609058, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7474003) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 415215 + ... + 415232.

It is an arithmetic number, because the mean of its divisors is an integer number (1799304).

Almost surely, 27474023 is an apocalyptic number.

7474023 is a deficient number, since it is larger than the sum of its proper divisors (3321801).

7474023 is a wasteful number, since it uses less digits than its factorization.

7474023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 830453 (or 830450 counting only the distinct ones).

The product of its (nonzero) digits is 4704, while the sum is 27.

The square root of 7474023 is about 2733.8659440433. The cubic root of 7474023 is about 195.5171283803.

The spelling of 7474023 in words is "seven million, four hundred seventy-four thousand, twenty-three".

Divisors: 1 3 9 830447 2491341 7474023