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1349950 = 252721929
BaseRepresentation
bin101001001100100111110
32112120210011
411021210332
5321144300
644533434
714321500
oct5114476
92476704
101349950
11842268
1255127a
133835b4
14271d70
151b9eba
hex14993e

1349950 has 72 divisors (see below), whose sum is σ = 3180600. Its totient is φ = 423360.

The previous prime is 1349947. The next prime is 1349977. The reversal of 1349950 is 599431.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 46536 + ... + 46564.

It is an arithmetic number, because the mean of its divisors is an integer number (44175).

21349950 is an apocalyptic number.

1349950 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1349950 is an abundant number, since it is smaller than the sum of its proper divisors (1830650).

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

1349950 is a wasteful number, since it uses less digits than its factorization.

1349950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74 (or 62 counting only the distinct ones).

The product of its (nonzero) digits is 4860, while the sum is 31.

The square root of 1349950 is about 1161.8734870888. The cubic root of 1349950 is about 110.5195804863.

The spelling of 1349950 in words is "one million, three hundred forty-nine thousand, nine hundred fifty".

Divisors: 1 2 5 7 10 14 19 25 29 35 38 49 50 58 70 95 98 133 145 175 190 203 245 266 290 350 406 475 490 551 665 725 931 950 1015 1102 1225 1330 1421 1450 1862 2030 2450 2755 2842 3325 3857 4655 5075 5510 6650 7105 7714 9310 10150 13775 14210 19285 23275 26999 27550 35525 38570 46550 53998 71050 96425 134995 192850 269990 674975 1349950