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103401450 = 23252229781
BaseRepresentation
bin1100010100111…
…00011111101010
321012120100010100
412022130133222
5202432321300
614132130230
72363616645
oct612343752
9235510110
10103401450
1153405049
122a766976
1318564ab9
14da38a5c
159127700
hex629c7ea

103401450 has 36 divisors (see below), whose sum is σ = 277806438. Its totient is φ = 27573600.

The previous prime is 103401437. The next prime is 103401469. The reversal of 103401450 is 54104301.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 61449921 + 41951529 = 7839^2 + 6477^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 114441 + ... + 115340.

Almost surely, 2103401450 is an apocalyptic number.

103401450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

103401450 is an abundant number, since it is smaller than the sum of its proper divisors (174404988).

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

103401450 is a wasteful number, since it uses less digits than its factorization.

103401450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229799 (or 229791 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 103401450 is about 10168.6503529229. The cubic root of 103401450 is about 469.3630272720.

Adding to 103401450 its reverse (54104301), we get a palindrome (157505751).

The spelling of 103401450 in words is "one hundred three million, four hundred one thousand, four hundred fifty".

Divisors: 1 2 3 5 6 9 10 15 18 25 30 45 50 75 90 150 225 450 229781 459562 689343 1148905 1378686 2068029 2297810 3446715 4136058 5744525 6893430 10340145 11489050 17233575 20680290 34467150 51700725 103401450