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4064379 = 3112931137
BaseRepresentation
bin1111100000010001111011
321122111021120
433200101323
52020030004
6223040323
746355334
oct17402173
97574246
104064379
1123266a0
1214400a3
13ac3c77
1477b28b
155543d9
hex3e047b

4064379 has 32 divisors (see below), whose sum is σ = 6359040. Its totient is φ = 2284800.

The previous prime is 4064351. The next prime is 4064383. The reversal of 4064379 is 9734604.

It is a de Polignac number, because none of the positive numbers 2k-4064379 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (4064329) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 29599 + ... + 29735.

It is an arithmetic number, because the mean of its divisors is an integer number (198720).

Almost surely, 24064379 is an apocalyptic number.

4064379 is a deficient number, since it is larger than the sum of its proper divisors (2294661).

4064379 is a wasteful number, since it uses less digits than its factorization.

4064379 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211.

The product of its (nonzero) digits is 18144, while the sum is 33.

The square root of 4064379 is about 2016.0305057216. The cubic root of 4064379 is about 159.5872041424.

The spelling of 4064379 in words is "four million, sixty-four thousand, three hundred seventy-nine".

Divisors: 1 3 11 29 31 33 87 93 137 319 341 411 899 957 1023 1507 2697 3973 4247 4521 9889 11919 12741 29667 43703 46717 123163 131109 140151 369489 1354793 4064379