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214748 = 22371451
BaseRepresentation
bin110100011011011100
3101220120122
4310123130
523332443
64334112
71553042
oct643334
9356518
10214748
11137386
12a4338
1376991
1458392
1543968
hex346dc

214748 has 12 divisors (see below), whose sum is σ = 386232. Its totient is φ = 104400.

The previous prime is 214741. The next prime is 214759. The reversal of 214748 is 847412.

It is a super-2 number, since 2×2147482 = 92233407008, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214741) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 578 + ... + 873.

It is an arithmetic number, because the mean of its divisors is an integer number (32186).

2214748 is an apocalyptic number.

It is an amenable number.

214748 is a deficient number, since it is larger than the sum of its proper divisors (171484).

214748 is a wasteful number, since it uses less digits than its factorization.

214748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1492 (or 1490 counting only the distinct ones).

The product of its digits is 1792, while the sum is 26.

The square root of 214748 is about 463.4091065139. The cubic root of 214748 is about 59.8838493697.

The spelling of 214748 in words is "two hundred fourteen thousand, seven hundred forty-eight".

Divisors: 1 2 4 37 74 148 1451 2902 5804 53687 107374 214748