Search a number
-
+
103042352 = 247920021
BaseRepresentation
bin1100010010001…
…00110100110000
321011220002112102
412021010310300
5202334323402
614120315532
72360563010
oct611046460
9234802472
10103042352
115318a276
122a612ba8
131846a50a
14d983c40
1590a6102
hex6244d30

103042352 has 20 divisors (see below), whose sum is σ = 228165456. Its totient is φ = 44160960.

The previous prime is 103042349. The next prime is 103042361. The reversal of 103042352 is 253240301.

It is a happy number.

It is a super-4 number, since 4×1030423524 (a number of 33 digits) contains 4444 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 459899 + ... + 460122.

Almost surely, 2103042352 is an apocalyptic number.

It is an amenable number.

103042352 is an abundant number, since it is smaller than the sum of its proper divisors (125123104).

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

103042352 is an equidigital number, since it uses as much as digits as its factorization.

103042352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 920036 (or 920030 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 103042352 is about 10150.9778839282. The cubic root of 103042352 is about 468.8190541941.

Adding to 103042352 its reverse (253240301), we get a palindrome (356282653).

The spelling of 103042352 in words is "one hundred three million, forty-two thousand, three hundred fifty-two".

Divisors: 1 2 4 7 8 14 16 28 56 112 920021 1840042 3680084 6440147 7360168 12880294 14720336 25760588 51521176 103042352