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14941992 = 2331383577
BaseRepresentation
bin111000111111…
…111100101000
31001010010120010
4320333330220
512311120432
61252131520
7241001442
oct70777450
931103503
1014941992
11848615a
125006ba0
133132120
141dad492
1514a23cc
hexe3ff28

14941992 has 64 divisors (see below), whose sum is σ = 40783680. Its totient is φ = 4534272.

The previous prime is 14941957. The next prime is 14942003. The reversal of 14941992 is 29914941.

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a self number, because there is not a number n which added to its sum of digits gives 14941992.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25608 + ... + 26184.

It is an arithmetic number, because the mean of its divisors is an integer number (637245).

Almost surely, 214941992 is an apocalyptic number.

14941992 is a gapful number since it is divisible by the number (12) 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 14941992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20391840).

14941992 is an abundant number, since it is smaller than the sum of its proper divisors (25841688).

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

14941992 is a wasteful number, since it uses less digits than its factorization.

14941992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 682 (or 678 counting only the distinct ones).

The product of its digits is 23328, while the sum is 39.

The square root of 14941992 is about 3865.4872914032. The cubic root of 14941992 is about 246.3028855638.

It can be divided in two parts, 1494 and 1992, that added together give a triangular number (3486 = T83).

The spelling of 14941992 in words is "fourteen million, nine hundred forty-one thousand, nine hundred ninety-two".

Divisors: 1 2 3 4 6 8 12 13 24 26 39 52 78 83 104 156 166 249 312 332 498 577 664 996 1079 1154 1731 1992 2158 2308 3237 3462 4316 4616 6474 6924 7501 8632 12948 13848 15002 22503 25896 30004 45006 47891 60008 90012 95782 143673 180024 191564 287346 383128 574692 622583 1149384 1245166 1867749 2490332 3735498 4980664 7470996 14941992