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52374430 = 25433492
BaseRepresentation
bin1100011111001…
…0101110011110
310122112220012201
43013302232132
5101401440210
65110322114
71204114063
oct307625636
9118486181
1052374430
1127622759
121565933a
13ab0a0b4
146d54c6a
1548e853a
hex31f2b9e

52374430 has 24 divisors (see below), whose sum is σ = 96743592. Its totient is φ = 20403936.

The previous prime is 52374401. The next prime is 52374437. The reversal of 52374430 is 3447325.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52374437) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 149896 + ... + 150244.

It is an arithmetic number, because the mean of its divisors is an integer number (4030983).

Almost surely, 252374430 is an apocalyptic number.

52374430 is a deficient number, since it is larger than the sum of its proper divisors (44369162).

52374430 is an equidigital number, since it uses as much as digits as its factorization.

52374430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 748 (or 399 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 28.

The square root of 52374430 is about 7237.0180323114. The cubic root of 52374430 is about 374.1448484281.

The spelling of 52374430 in words is "fifty-two million, three hundred seventy-four thousand, four hundred thirty".

Divisors: 1 2 5 10 43 86 215 349 430 698 1745 3490 15007 30014 75035 121801 150070 243602 609005 1218010 5237443 10474886 26187215 52374430