Search a number
-
+
53352349 = 72773387
BaseRepresentation
bin1100101110000…
…1011110011101
310201101120122221
43023201132131
5102124233344
65143305341
71215326131
oct313413635
9121346587
1053352349
1128130456
1215a4b251
13b09024b
14712b3c1
154a3d184
hex32e179d

53352349 has 4 divisors (see below), whose sum is σ = 53426464. Its totient is φ = 53278236.

The previous prime is 53352347. The next prime is 53352367. The reversal of 53352349 is 94325335.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 53352349 - 21 = 53352347 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53352347) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35967 + ... + 37420.

It is an arithmetic number, because the mean of its divisors is an integer number (13356616).

Almost surely, 253352349 is an apocalyptic number.

It is an amenable number.

53352349 is a deficient number, since it is larger than the sum of its proper divisors (74115).

53352349 is an equidigital number, since it uses as much as digits as its factorization.

53352349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74114.

The product of its digits is 48600, while the sum is 34.

The square root of 53352349 is about 7304.2692310730. The cubic root of 53352349 is about 376.4591423053.

The spelling of 53352349 in words is "fifty-three million, three hundred fifty-two thousand, three hundred forty-nine".

Divisors: 1 727 73387 53352349