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11457330 = 235381911
BaseRepresentation
bin101011101101…
…001100110010
3210120002111120
4223231030302
510413113310
61045323110
7166246203
oct53551462
923502446
1011457330
116516075
123a06496
1324b1cb1
1417435aa
151014b70
hexaed332

11457330 has 16 divisors (see below), whose sum is σ = 27497664. Its totient is φ = 3055280.

The previous prime is 11457319. The next prime is 11457343. The reversal of 11457330 is 3375411.

It is a self number, because there is not a number n which added to its sum of digits gives 11457330.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 190926 + ... + 190985.

It is an arithmetic number, because the mean of its divisors is an integer number (1718604).

Almost surely, 211457330 is an apocalyptic number.

11457330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11457330 is an abundant number, since it is smaller than the sum of its proper divisors (16040334).

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

11457330 is a wasteful number, since it uses less digits than its factorization.

11457330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 381921.

The product of its (nonzero) digits is 1260, while the sum is 24.

The square root of 11457330 is about 3384.8677965321. The cubic root of 11457330 is about 225.4383552981.

The spelling of 11457330 in words is "eleven million, four hundred fifty-seven thousand, three hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 381911 763822 1145733 1909555 2291466 3819110 5728665 11457330