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27450052 = 2274432213
BaseRepresentation
bin110100010110…
…1101011000100
31220122121101121
41220231223010
524011400202
62420203324
7452215210
oct150555304
956577347
1027450052
11145496a3
129239544
1358c1446
143907940
152623537
hex1a2dac4

27450052 has 24 divisors (see below), whose sum is σ = 55048896. Its totient is φ = 11732448.

The previous prime is 27450029. The next prime is 27450077. The reversal of 27450052 is 25005472.

It is a junction number, because it is equal to n+sod(n) for n = 27449999 and 27450026.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11298 + ... + 13510.

It is an arithmetic number, because the mean of its divisors is an integer number (2293704).

Almost surely, 227450052 is an apocalyptic number.

It is an amenable number.

27450052 is an abundant number, since it is smaller than the sum of its proper divisors (27598844).

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

27450052 is a wasteful number, since it uses less digits than its factorization.

27450052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2667 (or 2665 counting only the distinct ones).

The product of its (nonzero) digits is 2800, while the sum is 25.

The square root of 27450052 is about 5239.2797214884. The cubic root of 27450052 is about 301.6576826820.

The spelling of 27450052 in words is "twenty-seven million, four hundred fifty thousand, fifty-two".

Divisors: 1 2 4 7 14 28 443 886 1772 2213 3101 4426 6202 8852 12404 15491 30982 61964 980359 1960718 3921436 6862513 13725026 27450052