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14949900 = 22335272113
BaseRepresentation
bin111001000001…
…111000001100
31001010112102000
4321001320030
512311344100
61252232300
7241033500
oct71017014
931115360
1014949900
118491099
12500b690
1331358c4
141db2300
1514a4900
hexe41e0c

14949900 has 216 divisors, whose sum is σ = 56402640. Its totient is φ = 3386880.

The previous prime is 14949899. The next prime is 14949923. The reversal of 14949900 is 994941.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 132244 + ... + 132356.

Almost surely, 214949900 is an apocalyptic number.

14949900 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14949900, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28201320).

14949900 is an abundant number, since it is smaller than the sum of its proper divisors (41452740).

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

14949900 is a wasteful number, since it uses less digits than its factorization.

14949900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150 (or 130 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 36.

The square root of 14949900 is about 3866.5100542996. The cubic root of 14949900 is about 246.3463295639.

The spelling of 14949900 in words is "fourteen million, nine hundred forty-nine thousand, nine hundred".