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11948732 = 227142073
BaseRepresentation
bin101101100101…
…001010111100
3211111001120122
4231211022330
511024324412
61104034112
7203363645
oct55451274
924431518
1011948732
116821294
124002938
132624873
1418306cc
1510b0572
hexb652bc

11948732 has 12 divisors (see below), whose sum is σ = 21205296. Its totient is φ = 5890080.

The previous prime is 11948723. The next prime is 11948737. The reversal of 11948732 is 23784911.

It is a junction number, because it is equal to n+sod(n) for n = 11948692 and 11948701.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11948737) 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 3 ways as a sum of consecutive naturals, for example, 20753 + ... + 21320.

It is an arithmetic number, because the mean of its divisors is an integer number (1767108).

Almost surely, 211948732 is an apocalyptic number.

It is an amenable number.

11948732 is a deficient number, since it is larger than the sum of its proper divisors (9256564).

11948732 is a wasteful number, since it uses less digits than its factorization.

11948732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42148 (or 42146 counting only the distinct ones).

The product of its digits is 12096, while the sum is 35.

The square root of 11948732 is about 3456.6937961005. The cubic root of 11948732 is about 228.6163430338.

The spelling of 11948732 in words is "eleven million, nine hundred forty-eight thousand, seven hundred thirty-two".

Divisors: 1 2 4 71 142 284 42073 84146 168292 2987183 5974366 11948732