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74419330 = 2547191829
BaseRepresentation
bin1000110111110…
…00110010000010
312012000220010111
410123320302002
5123022404310
611215021534
71562360656
oct433706202
9165026114
1074419330
113900a387
1220b0a8aa
131255820b
149c52a66
15680028a
hex46f8c82

74419330 has 32 divisors (see below), whose sum is σ = 137687040. Its totient is φ = 28946880.

The previous prime is 74419327. The next prime is 74419357. The reversal of 74419330 is 3391447.

It is a junction number, because it is equal to n+sod(n) for n = 74419292 and 74419301.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 89356 + ... + 90184.

It is an arithmetic number, because the mean of its divisors is an integer number (4302720).

Almost surely, 274419330 is an apocalyptic number.

74419330 is a deficient number, since it is larger than the sum of its proper divisors (63267710).

74419330 is a wasteful number, since it uses less digits than its factorization.

74419330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1074.

The product of its (nonzero) digits is 9072, while the sum is 31.

The square root of 74419330 is about 8626.6638974751. The cubic root of 74419330 is about 420.6251649816.

The spelling of 74419330 in words is "seventy-four million, four hundred nineteen thousand, three hundred thirty".

Divisors: 1 2 5 10 47 94 191 235 382 470 829 955 1658 1910 4145 8290 8977 17954 38963 44885 77926 89770 158339 194815 316678 389630 791695 1583390 7441933 14883866 37209665 74419330