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13303774 = 2113119507
BaseRepresentation
bin110010101111…
…111111011110
3221000220100101
4302233333132
511401210044
61153051314
7221036341
oct62577736
927026311
1013303774
117567360
124556b3a
1329aa573
141aa4458
15127bcd4
hexcaffde

13303774 has 16 divisors (see below), whose sum is σ = 22473216. Its totient is φ = 5851800.

The previous prime is 13303751. The next prime is 13303783. The reversal of 13303774 is 47730331.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9072 + ... + 10435.

It is an arithmetic number, because the mean of its divisors is an integer number (1404576).

Almost surely, 213303774 is an apocalyptic number.

13303774 is a deficient number, since it is larger than the sum of its proper divisors (9169442).

13303774 is a wasteful number, since it uses less digits than its factorization.

13303774 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19551.

The product of its (nonzero) digits is 5292, while the sum is 28.

The square root of 13303774 is about 3647.4338924784. The cubic root of 13303774 is about 236.9508583211.

The spelling of 13303774 in words is "thirteen million, three hundred three thousand, seven hundred seventy-four".

Divisors: 1 2 11 22 31 62 341 682 19507 39014 214577 429154 604717 1209434 6651887 13303774