Search a number
-
+
103434040 = 2356142391
BaseRepresentation
bin1100010101001…
…00011100111000
321012121222211101
412022210130320
5202434342130
614132541144
72364113653
oct612443470
9235558741
10103434040
1153427586
122a7817b4
1318576898
14da4689a
1591321ca
hex62a4738

103434040 has 32 divisors (see below), whose sum is σ = 236547360. Its totient is φ = 40694400.

The previous prime is 103434017. The next prime is 103434053. The reversal of 103434040 is 40434301.

It is a junction number, because it is equal to n+sod(n) for n = 103433999 and 103434017.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18756 + ... + 23635.

It is an arithmetic number, because the mean of its divisors is an integer number (7392105).

Almost surely, 2103434040 is an apocalyptic number.

103434040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103434040 is an abundant number, since it is smaller than the sum of its proper divisors (133113320).

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

103434040 is a wasteful number, since it uses less digits than its factorization.

103434040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42463 (or 42459 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 103434040 is about 10170.2527008919. The cubic root of 103434040 is about 469.4123332675.

Adding to 103434040 its reverse (40434301), we get a palindrome (143868341).

The spelling of 103434040 in words is "one hundred three million, four hundred thirty-four thousand, forty".

Divisors: 1 2 4 5 8 10 20 40 61 122 244 305 488 610 1220 2440 42391 84782 169564 211955 339128 423910 847820 1695640 2585851 5171702 10343404 12929255 20686808 25858510 51717020 103434040