Search a number
-
+
1098474425 = 52191230047
BaseRepresentation
bin100000101111001…
…0110001110111001
32211112222021121222
41001132112032321
54222202140200
6301000041425
736135610226
oct10136261671
92745867558
101098474425
11514073104
12267a63275
13146768489
14a5c6294d
1566683d85
hex417963b9

1098474425 has 12 divisors (see below), whose sum is σ = 1369245696. Its totient is φ = 874174800.

The previous prime is 1098474407. The next prime is 1098474437. The reversal of 1098474425 is 5244748901.

It is not a de Polignac number, because 1098474425 - 210 = 1098473401 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 110249 + ... + 119798.

It is an arithmetic number, because the mean of its divisors is an integer number (114103808).

Almost surely, 21098474425 is an apocalyptic number.

It is an amenable number.

1098474425 is a deficient number, since it is larger than the sum of its proper divisors (270771271).

1098474425 is a wasteful number, since it uses less digits than its factorization.

1098474425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230248 (or 230243 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 44.

The square root of 1098474425 is about 33143.2410153262. The cubic root of 1098474425 is about 1031.8026762651.

The spelling of 1098474425 in words is "one billion, ninety-eight million, four hundred seventy-four thousand, four hundred twenty-five".

Divisors: 1 5 25 191 955 4775 230047 1150235 5751175 43938977 219694885 1098474425