Search a number
-
+
3749070 = 235139613
BaseRepresentation
bin1110010011010011001110
321001110202110
432103103032
51424432240
6212204450
743603143
oct16232316
97043673
103749070
112130806
121309726
13a135b0
146d83ca
154e0c80
hex3934ce

3749070 has 32 divisors (see below), whose sum is σ = 9690912. Its totient is φ = 922752.

The previous prime is 3749029. The next prime is 3749071. The reversal of 3749070 is 709473.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3749071) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4417 + ... + 5196.

It is an arithmetic number, because the mean of its divisors is an integer number (302841).

Almost surely, 23749070 is an apocalyptic number.

3749070 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3749070 is an abundant number, since it is smaller than the sum of its proper divisors (5941842).

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

3749070 is a wasteful number, since it uses less digits than its factorization.

3749070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9636.

The product of its (nonzero) digits is 5292, while the sum is 30.

The square root of 3749070 is about 1936.2515332466. The cubic root of 3749070 is about 155.3487810081.

The spelling of 3749070 in words is "three million, seven hundred forty-nine thousand, seventy".

Divisors: 1 2 3 5 6 10 13 15 26 30 39 65 78 130 195 390 9613 19226 28839 48065 57678 96130 124969 144195 249938 288390 374907 624845 749814 1249690 1874535 3749070