Search a number
-
+
14670750 = 235331631
BaseRepresentation
bin110111111101…
…101110011110
31000121100111010
4313331232132
512223431000
61242240050
7235461603
oct67755636
930540433
1014670750
118310396
124ab6026
133068823
141d3c6aa
15144bd50
hexdfdb9e

14670750 has 64 divisors (see below), whose sum is σ = 37859328. Its totient is φ = 3780000.

The previous prime is 14670739. The next prime is 14670769. The reversal of 14670750 is 5707641.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 22935 + ... + 23565.

It is an arithmetic number, because the mean of its divisors is an integer number (591552).

Almost surely, 214670750 is an apocalyptic number.

14670750 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 14670750, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18929664).

14670750 is an abundant number, since it is smaller than the sum of its proper divisors (23188578).

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

14670750 is a wasteful number, since it uses less digits than its factorization.

14670750 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 682 (or 672 counting only the distinct ones).

The product of its (nonzero) digits is 5880, while the sum is 30.

The square root of 14670750 is about 3830.2415067460. The cubic root of 14670750 is about 244.8033963496.

The spelling of 14670750 in words is "fourteen million, six hundred seventy thousand, seven hundred fifty".

Divisors: 1 2 3 5 6 10 15 25 30 31 50 62 75 93 125 150 155 186 250 310 375 465 631 750 775 930 1262 1550 1893 2325 3155 3786 3875 4650 6310 7750 9465 11625 15775 18930 19561 23250 31550 39122 47325 58683 78875 94650 97805 117366 157750 195610 236625 293415 473250 489025 586830 978050 1467075 2445125 2934150 4890250 7335375 14670750