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52377205 = 519551339
BaseRepresentation
bin1100011111001…
…1011001110101
310122120001000111
43013303121311
5101402032310
65110343021
71204125136
oct307633165
9118501014
1052377205
1127624851
121565aa71
13ab0b43a
146d55c8d
1548e928a
hex31f3675

52377205 has 8 divisors (see below), whose sum is σ = 66160800. Its totient is φ = 39696336.

The previous prime is 52377181. The next prime is 52377209. The reversal of 52377205 is 50277325.

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 52377205 - 25 = 52377173 is a prime.

It is a super-2 number, since 2×523772052 = 5486743207224050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52377209) 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, 275575 + ... + 275764.

It is an arithmetic number, because the mean of its divisors is an integer number (8270100).

Almost surely, 252377205 is an apocalyptic number.

It is an amenable number.

52377205 is a deficient number, since it is larger than the sum of its proper divisors (13783595).

52377205 is a wasteful number, since it uses less digits than its factorization.

52377205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 551363.

The product of its (nonzero) digits is 14700, while the sum is 31.

The square root of 52377205 is about 7237.2097523839. The cubic root of 52377205 is about 374.1514561921.

The spelling of 52377205 in words is "fifty-two million, three hundred seventy-seven thousand, two hundred five".

Divisors: 1 5 19 95 551339 2756695 10475441 52377205