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11974914 = 2327213577
BaseRepresentation
bin101101101011…
…100100000010
3211112101111100
4231223210002
511031144124
61104355230
7203533200
oct55534402
924471440
1011974914
116839a26
124015b16
132633763
14183a070
1510b81c9
hexb6b902

11974914 has 36 divisors (see below), whose sum is σ = 30183894. Its totient is φ = 3421152.

The previous prime is 11974913. The next prime is 11974933. The reversal of 11974914 is 41947911.

It can be written as a sum of positive squares in only one way, i.e., 7112889 + 4862025 = 2667^2 + 2205^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (11974913) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 5907 + ... + 7670.

Almost surely, 211974914 is an apocalyptic number.

11974914 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

11974914 is an abundant number, since it is smaller than the sum of its proper divisors (18208980).

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

11974914 is a wasteful number, since it uses less digits than its factorization.

11974914 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13599 (or 13589 counting only the distinct ones).

The product of its digits is 9072, while the sum is 36.

The square root of 11974914 is about 3460.4788685961. The cubic root of 11974914 is about 228.7832022038.

The spelling of 11974914 in words is "eleven million, nine hundred seventy-four thousand, nine hundred fourteen".

Divisors: 1 2 3 6 7 9 14 18 21 42 49 63 98 126 147 294 441 882 13577 27154 40731 81462 95039 122193 190078 244386 285117 570234 665273 855351 1330546 1710702 1995819 3991638 5987457 11974914