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52023454 = 274779063
BaseRepresentation
bin1100011001110…
…1000010011110
310121220001202121
43012131002132
5101304222304
65055013154
71201122610
oct306350236
9117801677
1052023454
1127402a9a
121550a1ba
13aa16412
146ca2db0
154879554
hex319d09e

52023454 has 16 divisors (see below), whose sum is σ = 91081728. Its totient is φ = 21821112.

The previous prime is 52023431. The next prime is 52023467. The reversal of 52023454 is 45432025.

52023454 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38874 + ... + 40189.

It is an arithmetic number, because the mean of its divisors is an integer number (5692608).

Almost surely, 252023454 is an apocalyptic number.

52023454 is a deficient number, since it is larger than the sum of its proper divisors (39058274).

52023454 is a wasteful number, since it uses less digits than its factorization.

52023454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79119.

The product of its (nonzero) digits is 4800, while the sum is 25.

The square root of 52023454 is about 7212.7286098951. The cubic root of 52023454 is about 373.3072241165.

Adding to 52023454 its reverse (45432025), we get a palindrome (97455479).

The spelling of 52023454 in words is "fifty-two million, twenty-three thousand, four hundred fifty-four".

Divisors: 1 2 7 14 47 94 329 658 79063 158126 553441 1106882 3715961 7431922 26011727 52023454