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13703076 = 2232380641
BaseRepresentation
bin110100010001…
…011110100100
3221210012002100
4310101132210
512001444301
61205412100
7224321442
oct64213644
927705070
1013703076
11780a362
12470a030
132aba23a
141b69b92
15130a286
hexd117a4

13703076 has 18 divisors (see below), whose sum is σ = 34638422. Its totient is φ = 4567680.

The previous prime is 13703059. The next prime is 13703077. The reversal of 13703076 is 67030731.

It can be written as a sum of positive squares in only one way, i.e., 12320100 + 1382976 = 3510^2 + 1176^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (13703077) 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 5 ways as a sum of consecutive naturals, for example, 190285 + ... + 190356.

Almost surely, 213703076 is an apocalyptic number.

It is an amenable number.

13703076 is an abundant number, since it is smaller than the sum of its proper divisors (20935346).

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

13703076 is a wasteful number, since it uses less digits than its factorization.

13703076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 380651 (or 380646 counting only the distinct ones).

The product of its (nonzero) digits is 2646, while the sum is 27.

The square root of 13703076 is about 3701.7666052846. The cubic root of 13703076 is about 239.2981579077.

The spelling of 13703076 in words is "thirteen million, seven hundred three thousand, seventy-six".

Divisors: 1 2 3 4 6 9 12 18 36 380641 761282 1141923 1522564 2283846 3425769 4567692 6851538 13703076