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11970916 = 222992729
BaseRepresentation
bin101101101010…
…100101100100
3211112012000021
4231222211210
511031032131
61104324524
7203515426
oct55524544
924465007
1011970916
116836a21
124013744
1326319a9
141838816
1510b6e11
hexb6a964

11970916 has 6 divisors (see below), whose sum is σ = 20949110. Its totient is φ = 5985456.

The previous prime is 11970913. The next prime is 11970919. The reversal of 11970916 is 61907911.

11970916 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (11970913) and next prime (11970919).

It can be written as a sum of positive squares in only one way, i.e., 9897316 + 2073600 = 3146^2 + 1440^2 .

It is not an unprimeable number, because it can be changed into a prime (11970913) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1496361 + ... + 1496368.

Almost surely, 211970916 is an apocalyptic number.

It is an amenable number.

11970916 is a deficient number, since it is larger than the sum of its proper divisors (8978194).

11970916 is a wasteful number, since it uses less digits than its factorization.

11970916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2992733 (or 2992731 counting only the distinct ones).

The product of its (nonzero) digits is 3402, while the sum is 34.

The square root of 11970916 is about 3459.9011546575. The cubic root of 11970916 is about 228.7577384982.

The spelling of 11970916 in words is "eleven million, nine hundred seventy thousand, nine hundred sixteen".

Divisors: 1 2 4 2992729 5985458 11970916