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52545099 = 382721179
BaseRepresentation
bin1100100001110…
…0011001001011
310122212120022210
43020130121023
5101422420344
65114120203
71205424465
oct310343113
9118776283
1052545099
1127729a02
1215720063
13ab69999
146d9b135
15492ddb9
hex321c64b

52545099 has 8 divisors (see below), whose sum is σ = 70148160. Its totient is φ = 34986056.

The previous prime is 52545083. The next prime is 52545139. The reversal of 52545099 is 99054525.

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

It is a cyclic number.

It is not a de Polignac number, because 52545099 - 24 = 52545083 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52545019) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8109 + ... + 13070.

It is an arithmetic number, because the mean of its divisors is an integer number (8768520).

Almost surely, 252545099 is an apocalyptic number.

52545099 is a deficient number, since it is larger than the sum of its proper divisors (17603061).

52545099 is a wasteful number, since it uses less digits than its factorization.

52545099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22009.

The product of its (nonzero) digits is 81000, while the sum is 39.

The square root of 52545099 is about 7248.7998316963. The cubic root of 52545099 is about 374.5508079299.

The spelling of 52545099 in words is "fifty-two million, five hundred forty-five thousand, ninety-nine".

Divisors: 1 3 827 2481 21179 63537 17515033 52545099