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52632207 = 331949341
BaseRepresentation
bin1100100011000…
…1101010001111
310200000222211000
43020301222033
5101433212312
65120031343
71206236445
oct310615217
9120028730
1052632207
11277893a1
1215762553
13ab9a524
146dc0b95
154949adc
hex3231a8f

52632207 has 8 divisors (see below), whose sum is σ = 77973680. Its totient is φ = 35088120.

The previous prime is 52632193. The next prime is 52632247. The reversal of 52632207 is 70223625.

52632207 is a `hidden beast` number, since 5 + 2 + 632 + 20 + 7 = 666.

52632207 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 52632207 - 211 = 52630159 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 1949341 = 52632207 / (5 + 2 + 6 + 3 + 2 + 2 + 0 + 7).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52632247) 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, 974644 + ... + 974697.

It is an arithmetic number, because the mean of its divisors is an integer number (9746710).

Almost surely, 252632207 is an apocalyptic number.

52632207 is a deficient number, since it is larger than the sum of its proper divisors (25341473).

52632207 is a wasteful number, since it uses less digits than its factorization.

52632207 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1949350 (or 1949344 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 27.

The square root of 52632207 is about 7254.8057865114. The cubic root of 52632207 is about 374.7576674335.

The spelling of 52632207 in words is "fifty-two million, six hundred thirty-two thousand, two hundred seven".

Divisors: 1 3 9 27 1949341 5848023 17544069 52632207