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14493948 = 22371091583
BaseRepresentation
bin110111010010…
…100011111100
31000021100221220
4313102203330
512202301243
61234353340
7234124260
oct67224374
930240856
1014493948
1181aa577
124a2b850
133006201
141cd40a0
151414783
hexdd28fc

14493948 has 48 divisors (see below), whose sum is σ = 39029760. Its totient is φ = 4100544.

The previous prime is 14493901. The next prime is 14493949. The reversal of 14493948 is 84939441.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14493949) 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, 8365 + ... + 9947.

It is an arithmetic number, because the mean of its divisors is an integer number (813120).

Almost surely, 214493948 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14493948, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19514880).

14493948 is an abundant number, since it is smaller than the sum of its proper divisors (24535812).

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

14493948 is a wasteful number, since it uses less digits than its factorization.

14493948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1706 (or 1704 counting only the distinct ones).

The product of its digits is 124416, while the sum is 42.

The square root of 14493948 is about 3807.0918034636. The cubic root of 14493948 is about 243.8160173582.

The spelling of 14493948 in words is "fourteen million, four hundred ninety-three thousand, nine hundred forty-eight".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 109 218 327 436 654 763 1308 1526 1583 2289 3052 3166 4578 4749 6332 9156 9498 11081 18996 22162 33243 44324 66486 132972 172547 345094 517641 690188 1035282 1207829 2070564 2415658 3623487 4831316 7246974 14493948