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52378932 = 2234364911
BaseRepresentation
bin1100011111001…
…1110100110100
310122120010101110
43013303310310
5101402111212
65110355020
71204133154
oct307636464
9118503343
1052378932
1127626081
121565ba70
13ab0c168
146d56764
1548e9a3c
hex31f3d34

52378932 has 12 divisors (see below), whose sum is σ = 122217536. Its totient is φ = 17459640.

The previous prime is 52378927. The next prime is 52378943. The reversal of 52378932 is 23987325.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2182444 + ... + 2182467.

Almost surely, 252378932 is an apocalyptic number.

It is an amenable number.

52378932 is an abundant number, since it is smaller than the sum of its proper divisors (69838604).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

52378932 is a wasteful number, since it uses less digits than its factorization.

52378932 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4364918 (or 4364916 counting only the distinct ones).

The product of its digits is 90720, while the sum is 39.

The square root of 52378932 is about 7237.3290653390. The cubic root of 52378932 is about 374.1555683656.

The spelling of 52378932 in words is "fifty-two million, three hundred seventy-eight thousand, nine hundred thirty-two".

Divisors: 1 2 3 4 6 12 4364911 8729822 13094733 17459644 26189466 52378932