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13403002 = 217338737
BaseRepresentation
bin110011001000…
…001101111010
3221012221110111
4303020031322
511412344002
61155134534
7221631544
oct63101572
927187414
1013403002
117624968
1245a444a
132a13792
141acc694
15129b3d7
hexcc837a

13403002 has 8 divisors (see below), whose sum is σ = 20221236. Its totient is φ = 6662592.

The previous prime is 13402993. The next prime is 13403041. The reversal of 13403002 is 20030431.

13403002 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 13402921 + 81 = 3661^2 + 9^2 .

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

It is a super-2 number, since 2×134030022 = 359280925224008, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19023 + ... + 19714.

Almost surely, 213403002 is an apocalyptic number.

13403002 is a deficient number, since it is larger than the sum of its proper divisors (6818234).

13403002 is a wasteful number, since it uses less digits than its factorization.

13403002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38912.

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 13403002 is about 3661.0110625345. The cubic root of 13403002 is about 237.5385097296.

Adding to 13403002 its reverse (20030431), we get a palindrome (33433433).

The spelling of 13403002 in words is "thirteen million, four hundred three thousand, two".

Divisors: 1 2 173 346 38737 77474 6701501 13403002