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14491036 = 227673769
BaseRepresentation
bin110111010001…
…110110011100
31000021012222001
4313101312130
512202203121
61234332044
7234112630
oct67216634
930235861
1014491036
1181a836a
124a2a024
133004aa1
141cd2dc0
151413991
hexdd1d9c

14491036 has 24 divisors (see below), whose sum is σ = 29062880. Its totient is φ = 6193152.

The previous prime is 14490947. The next prime is 14491073. The reversal of 14491036 is 63019441.

14491036 is a nontrivial binomial coefficient, being equal to C(5384, 2).

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a junction number, because it is equal to n+sod(n) for n = 14490995 and 14491013.

It is a congruent number.

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, 18460 + ... + 19228.

Almost surely, 214491036 is an apocalyptic number.

14491036 is the 5383-rd triangular number and also the 2692-nd hexagonal number.

14491036 is the 1795-th centered nonagonal number.

It is an amenable number.

14491036 is an abundant number, since it is smaller than the sum of its proper divisors (14571844).

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

14491036 is a wasteful number, since it uses less digits than its factorization.

14491036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1453 (or 1451 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 14491036 is about 3806.7093400994. The cubic root of 14491036 is about 243.7996877886.

It can be divided in two parts, 1449 and 1036, that added together give a triangular number (2485 = T70).

The spelling of 14491036 in words is "fourteen million, four hundred ninety-one thousand, thirty-six".

Divisors: 1 2 4 7 14 28 673 769 1346 1538 2692 3076 4711 5383 9422 10766 18844 21532 517537 1035074 2070148 3622759 7245518 14491036