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53880123 = 3111796043
BaseRepresentation
bin1100110110001…
…0010100111011
310202101101122010
43031202110323
5102243130443
65202501003
71222654623
oct315422473
9122341563
1053880123
1128460a30
1216064763
13b21653b
147227883
154ae4733
hex336253b

53880123 has 16 divisors (see below), whose sum is σ = 82982016. Its totient is φ = 30733440.

The previous prime is 53880107. The next prime is 53880149. The reversal of 53880123 is 32108835.

It is a happy number.

It is not a de Polignac number, because 53880123 - 24 = 53880107 is a prime.

It is not an unprimeable number, because it can be changed into a prime (53880023) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47461 + ... + 48582.

It is an arithmetic number, because the mean of its divisors is an integer number (5186376).

Almost surely, 253880123 is an apocalyptic number.

53880123 is a deficient number, since it is larger than the sum of its proper divisors (29101893).

53880123 is a wasteful number, since it uses less digits than its factorization.

53880123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96074.

The product of its (nonzero) digits is 5760, while the sum is 30.

The square root of 53880123 is about 7340.3080998007. The cubic root of 53880123 is about 377.6964122698.

Adding to 53880123 its reverse (32108835), we get a palindrome (85988958).

The spelling of 53880123 in words is "fifty-three million, eight hundred eighty thousand, one hundred twenty-three".

Divisors: 1 3 11 17 33 51 187 561 96043 288129 1056473 1632731 3169419 4898193 17960041 53880123