Search a number
-
+
4545070 = 25454507
BaseRepresentation
bin10001010101101000101110
322112220122221
4101111220232
52130420240
6241225554
753426635
oct21255056
98486587
104545070
112624862
1216322ba
13c319ba
1486451c
155eba4a
hex455a2e

4545070 has 8 divisors (see below), whose sum is σ = 8181144. Its totient is φ = 1818024.

The previous prime is 4545067. The next prime is 4545071. The reversal of 4545070 is 705454.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×45450702 = 41315322609800, which contains 22 as substring.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4545071) 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 3 ways as a sum of consecutive naturals, for example, 227244 + ... + 227263.

It is an arithmetic number, because the mean of its divisors is an integer number (1022643).

Almost surely, 24545070 is an apocalyptic number.

4545070 is a deficient number, since it is larger than the sum of its proper divisors (3636074).

4545070 is a wasteful number, since it uses less digits than its factorization.

4545070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 454514.

The product of its (nonzero) digits is 2800, while the sum is 25.

The square root of 4545070 is about 2131.9169777456. The cubic root of 4545070 is about 165.6457097635.

The spelling of 4545070 in words is "four million, five hundred forty-five thousand, seventy".

Divisors: 1 2 5 10 454507 909014 2272535 4545070