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11680948 = 222920237
BaseRepresentation
bin101100100011…
…110010110100
3210222110020201
4230203302310
510442242243
61054210244
7201200146
oct54436264
923873221
1011680948
116659084
123ab3984
13255ca06
1417a0c96
15105b04d
hexb23cb4

11680948 has 6 divisors (see below), whose sum is σ = 20441666. Its totient is φ = 5840472.

The previous prime is 11680919. The next prime is 11680961. The reversal of 11680948 is 84908611.

It is a happy number.

11680948 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 11641744 + 39204 = 3412^2 + 198^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1460115 + ... + 1460122.

Almost surely, 211680948 is an apocalyptic number.

It is an amenable number.

11680948 is a deficient number, since it is larger than the sum of its proper divisors (8760718).

11680948 is a wasteful number, since it uses less digits than its factorization.

11680948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2920241 (or 2920239 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 37.

The square root of 11680948 is about 3417.7401890723. The cubic root of 11680948 is about 226.8955770887.

The spelling of 11680948 in words is "eleven million, six hundred eighty thousand, nine hundred forty-eight".

Divisors: 1 2 4 2920237 5840474 11680948