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29675028 = 2232472919
BaseRepresentation
bin111000100110…
…0111000010100
32001211122111010
41301030320110
530044100103
62540012220
7510143055
oct161147024
961748433
1029675028
1115829319
129b31070
1361c00b6
143d2672c
152912903
hex1c4ce14

29675028 has 12 divisors (see below), whose sum is σ = 69241760. Its totient is φ = 9891672.

The previous prime is 29674993. The next prime is 29675039. The reversal of 29675028 is 82057692.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1236448 + ... + 1236471.

Almost surely, 229675028 is an apocalyptic number.

It is an amenable number.

29675028 is an abundant number, since it is smaller than the sum of its proper divisors (39566732).

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

29675028 is a wasteful number, since it uses less digits than its factorization.

29675028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2472926 (or 2472924 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 39.

The square root of 29675028 is about 5447.4790499827. The cubic root of 29675028 is about 309.5972153533.

The spelling of 29675028 in words is "twenty-nine million, six hundred seventy-five thousand, twenty-eight".

Divisors: 1 2 3 4 6 12 2472919 4945838 7418757 9891676 14837514 29675028