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28467058 = 214233529
BaseRepresentation
bin110110010010…
…1111101110010
31222120021110111
41230211331302
524241421213
62454051534
7463652224
oct154457562
958507414
1028467058
11150837a4
129649baa
135b89319
143ad0414
152774a3d
hex1b25f72

28467058 has 4 divisors (see below), whose sum is σ = 42700590. Its totient is φ = 14233528.

The previous prime is 28467017. The next prime is 28467121. The reversal of 28467058 is 85076482.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 17197609 + 11269449 = 4147^2 + 3357^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 28467058.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7116763 + ... + 7116766.

Almost surely, 228467058 is an apocalyptic number.

28467058 is a deficient number, since it is larger than the sum of its proper divisors (14233532).

28467058 is a wasteful number, since it uses less digits than its factorization.

28467058 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14233531.

The product of its (nonzero) digits is 107520, while the sum is 40.

The square root of 28467058 is about 5335.4529329758. The cubic root of 28467058 is about 305.3380038547.

The spelling of 28467058 in words is "twenty-eight million, four hundred sixty-seven thousand, fifty-eight".

Divisors: 1 2 14233529 28467058