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30896902 = 227775563
BaseRepresentation
bin111010111011…
…1001100000110
32011010201120201
41311313030012
530402200102
63022121114
7523422301
oct165671406
964121521
1030896902
1116493333
12a42019a
13652a2ba
144163b38
152aa4987
hex1d77306

30896902 has 8 divisors (see below), whose sum is σ = 46370376. Its totient is φ = 15440112.

The previous prime is 30896897. The next prime is 30896911. The reversal of 30896902 is 20969803.

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

It is a congruent number.

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, 2773 + ... + 8335.

It is an arithmetic number, because the mean of its divisors is an integer number (5796297).

Almost surely, 230896902 is an apocalyptic number.

30896902 is a deficient number, since it is larger than the sum of its proper divisors (15473474).

30896902 is a wasteful number, since it uses less digits than its factorization.

30896902 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8342.

The product of its (nonzero) digits is 23328, while the sum is 37.

The square root of 30896902 is about 5558.4981784651. The cubic root of 30896902 is about 313.7894310849.

The spelling of 30896902 in words is "thirty million, eight hundred ninety-six thousand, nine hundred two".

Divisors: 1 2 2777 5554 5563 11126 15448451 30896902