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20482354 = 210241177
BaseRepresentation
bin100111000100…
…0100100110010
31102112121111201
41032020210302
520220413404
62011001414
7336045214
oct116104462
942477451
1020482354
111061a772
126a3926a
134321b49
142a125b4
151be8ca4
hex1388932

20482354 has 4 divisors (see below), whose sum is σ = 30723534. Its totient is φ = 10241176.

The previous prime is 20482337. The next prime is 20482367. The reversal of 20482354 is 45328402.

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., 16769025 + 3713329 = 4095^2 + 1927^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5120587 + ... + 5120590.

Almost surely, 220482354 is an apocalyptic number.

20482354 is a deficient number, since it is larger than the sum of its proper divisors (10241180).

20482354 is a wasteful number, since it uses less digits than its factorization.

20482354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10241179.

The product of its (nonzero) digits is 7680, while the sum is 28.

The square root of 20482354 is about 4525.7434748337. The cubic root of 20482354 is about 273.6066335755.

The spelling of 20482354 in words is "twenty million, four hundred eighty-two thousand, three hundred fifty-four".

Divisors: 1 2 10241177 20482354