Search a number
-
+
103398220 = 22526919219
BaseRepresentation
bin1100010100110…
…11101101001100
321012120011200201
412022123231030
5202432220340
614132103244
72363604352
oct612335514
9235504621
10103398220
1153402682
122a764b24
13185634a3
14da377d2
15912679a
hex629bb4c

103398220 has 24 divisors (see below), whose sum is σ = 217954800. Its totient is φ = 41203392.

The previous prime is 103398203. The next prime is 103398221. The reversal of 103398220 is 22893301.

It is not an unprimeable number, because it can be changed into a prime (103398221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4230 + ... + 14989.

It is an arithmetic number, because the mean of its divisors is an integer number (9081450).

Almost surely, 2103398220 is an apocalyptic number.

103398220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103398220 is an abundant number, since it is smaller than the sum of its proper divisors (114556580).

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

103398220 is a wasteful number, since it uses less digits than its factorization.

103398220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19497 (or 19495 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 103398220 is about 10168.4915302123. The cubic root of 103398220 is about 469.3581399828.

The spelling of 103398220 in words is "one hundred three million, three hundred ninety-eight thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 269 538 1076 1345 2690 5380 19219 38438 76876 96095 192190 384380 5169911 10339822 20679644 25849555 51699110 103398220