Search a number
-
+
109420914 = 23371273881
BaseRepresentation
bin1101000010110…
…10000101110010
321121220011021110
412201122011302
5211002432124
614505134150
72466030261
oct641320562
9247804243
10109420914
1156846609
123078a356
1319891905
14107645d8
159916029
hex685a172

109420914 has 32 divisors (see below), whose sum is σ = 226584576. Its totient is φ = 35199360.

The previous prime is 109420907. The next prime is 109420937. The reversal of 109420914 is 419024901.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26254 + ... + 30134.

It is an arithmetic number, because the mean of its divisors is an integer number (7080768).

Almost surely, 2109420914 is an apocalyptic number.

109420914 is an abundant number, since it is smaller than the sum of its proper divisors (117163662).

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

109420914 is a wasteful number, since it uses less digits than its factorization.

109420914 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4050.

The product of its (nonzero) digits is 2592, while the sum is 30.

The square root of 109420914 is about 10460.4452104105. The cubic root of 109420914 is about 478.2997046723.

The spelling of 109420914 in words is "one hundred nine million, four hundred twenty thousand, nine hundred fourteen".

Divisors: 1 2 3 6 37 74 111 127 222 254 381 762 3881 4699 7762 9398 11643 14097 23286 28194 143597 287194 430791 492887 861582 985774 1478661 2957322 18236819 36473638 54710457 109420914