Search a number
-
+
104739140 = 22511476087
BaseRepresentation
bin1100011111000…
…11000101000100
321022002022002102
412033203011010
5203303123030
614220531232
72411160632
oct617430504
9238068072
10104739140
1154139080
122b0b0b18
131891292c
14dca6352
1592ddc45
hex63e3144

104739140 has 24 divisors (see below), whose sum is σ = 239948352. Its totient is φ = 38086880.

The previous prime is 104739137. The next prime is 104739161. The reversal of 104739140 is 41937401.

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, 237824 + ... + 238263.

It is an arithmetic number, because the mean of its divisors is an integer number (9997848).

Almost surely, 2104739140 is an apocalyptic number.

104739140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

104739140 is an abundant number, since it is smaller than the sum of its proper divisors (135209212).

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

104739140 is a wasteful number, since it uses less digits than its factorization.

104739140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 476107 (or 476105 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 29.

The square root of 104739140 is about 10234.2141857595. The cubic root of 104739140 is about 471.3783890788.

The spelling of 104739140 in words is "one hundred four million, seven hundred thirty-nine thousand, one hundred forty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 476087 952174 1904348 2380435 4760870 5236957 9521740 10473914 20947828 26184785 52369570 104739140