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53876949 = 372565569
BaseRepresentation
bin1100110110000…
…1100011010101
310202101020021120
43031201203111
5102243030244
65202434153
71222642440
oct315414325
9122336246
1053876949
1128459605
1216062959
13b214c69
147226657
154ae3819
hex33618d5

53876949 has 8 divisors (see below), whose sum is σ = 82098240. Its totient is φ = 30786816.

The previous prime is 53876947. The next prime is 53876957. The reversal of 53876949 is 94967835.

53876949 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 53876949 - 21 = 53876947 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53876941) by changing a digit.

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, 1282764 + ... + 1282805.

It is an arithmetic number, because the mean of its divisors is an integer number (10262280).

Almost surely, 253876949 is an apocalyptic number.

It is an amenable number.

53876949 is a deficient number, since it is larger than the sum of its proper divisors (28221291).

53876949 is a wasteful number, since it uses less digits than its factorization.

53876949 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2565579.

The product of its digits is 1632960, while the sum is 51.

The square root of 53876949 is about 7340.0918931577. The cubic root of 53876949 is about 377.6889956080.

The spelling of 53876949 in words is "fifty-three million, eight hundred seventy-six thousand, nine hundred forty-nine".

Divisors: 1 3 7 21 2565569 7696707 17958983 53876949