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74923214 = 21011672221
BaseRepresentation
bin1000111011100…
…11110011001110
312012222111022212
410131303303032
5123140020324
611233510422
71566560012
oct435636316
9165874285
1074923214
1139323a13
1221112412
13126a3682
149d44542
15689e70e
hex4773cce

74923214 has 16 divisors (see below), whose sum is σ = 114228576. Its totient is φ = 36852000.

The previous prime is 74923201. The next prime is 74923229. The reversal of 74923214 is 41232947.

It is a super-2 number, since 2×749232142 = 11226975992179592, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is a Curzon number.

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, 32624 + ... + 34844.

It is an arithmetic number, because the mean of its divisors is an integer number (7139286).

Almost surely, 274923214 is an apocalyptic number.

74923214 is a deficient number, since it is larger than the sum of its proper divisors (39305362).

74923214 is a wasteful number, since it uses less digits than its factorization.

74923214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2491.

The product of its digits is 12096, while the sum is 32.

The square root of 74923214 is about 8655.8196607831. The cubic root of 74923214 is about 421.5723639059.

The spelling of 74923214 in words is "seventy-four million, nine hundred twenty-three thousand, two hundred fourteen".

Divisors: 1 2 101 167 202 334 2221 4442 16867 33734 224321 370907 448642 741814 37461607 74923214