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52429941 = 3229200881
BaseRepresentation
bin1100100000000…
…0010001110101
310122122201100200
43020000101311
5101410224231
65111431113
71204434654
oct310002165
9118581320
1052429941
1127660433
1215685499
13ab29445
146d6b19b
154909be6
hex3200475

52429941 has 12 divisors (see below), whose sum is σ = 78343980. Its totient is φ = 33747840.

The previous prime is 52429901. The next prime is 52429967. The reversal of 52429941 is 14992425.

52429941 is a `hidden beast` number, since 524 + 2 + 99 + 41 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 37638225 + 14791716 = 6135^2 + 3846^2 .

It is not a de Polignac number, because 52429941 - 26 = 52429877 is a prime.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 52429896 and 52429905.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52429901) 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, 100180 + ... + 100701.

It is an arithmetic number, because the mean of its divisors is an integer number (6528665).

Almost surely, 252429941 is an apocalyptic number.

It is an amenable number.

52429941 is a deficient number, since it is larger than the sum of its proper divisors (25914039).

52429941 is a wasteful number, since it uses less digits than its factorization.

52429941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200916 (or 200913 counting only the distinct ones).

The product of its digits is 25920, while the sum is 36.

The square root of 52429941 is about 7240.8522288471. The cubic root of 52429941 is about 374.2769855629.

The spelling of 52429941 in words is "fifty-two million, four hundred twenty-nine thousand, nine hundred forty-one".

Divisors: 1 3 9 29 87 261 200881 602643 1807929 5825549 17476647 52429941