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11948057 = 112414507
BaseRepresentation
bin101101100101…
…000000011001
3211111000122122
4231211000121
511024314212
61104031025
7203361662
oct55450031
924430578
1011948057
116820830
124002475
132624474
141830369
1510b0272
hexb65019

11948057 has 8 divisors (see below), whose sum is σ = 13091232. Its totient is φ = 10814400.

The previous prime is 11948021. The next prime is 11948137. The reversal of 11948057 is 75084911.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11948057 - 26 = 11947993 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11948257) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 398 + ... + 4904.

It is an arithmetic number, because the mean of its divisors is an integer number (1636404).

Almost surely, 211948057 is an apocalyptic number.

It is an amenable number.

11948057 is a deficient number, since it is larger than the sum of its proper divisors (1143175).

11948057 is a wasteful number, since it uses less digits than its factorization.

11948057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4759.

The product of its (nonzero) digits is 10080, while the sum is 35.

The square root of 11948057 is about 3456.5961580723. The cubic root of 11948057 is about 228.6120380041.

The spelling of 11948057 in words is "eleven million, nine hundred forty-eight thousand, fifty-seven".

Divisors: 1 11 241 2651 4507 49577 1086187 11948057