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14990470 = 2511136277
BaseRepresentation
bin111001001011…
…110010000110
31001012121001121
4321023302012
512314143340
61253144154
7241262665
oct71136206
931177047
1014990470
118509620
12502b05a
13314b201
141dc2ddc
1514b194a
hexe4bc86

14990470 has 16 divisors (see below), whose sum is σ = 29436048. Its totient is φ = 5451040.

The previous prime is 14990429. The next prime is 14990483. The reversal of 14990470 is 7409941.

14990470 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 68029 + ... + 68248.

It is an arithmetic number, because the mean of its divisors is an integer number (1839753).

Almost surely, 214990470 is an apocalyptic number.

14990470 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14990470 is a deficient number, since it is larger than the sum of its proper divisors (14445578).

14990470 is a wasteful number, since it uses less digits than its factorization.

14990470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136295.

The product of its (nonzero) digits is 9072, while the sum is 34.

The square root of 14990470 is about 3871.7528330202. The cubic root of 14990470 is about 246.5689674770.

The spelling of 14990470 in words is "fourteen million, nine hundred ninety thousand, four hundred seventy".

Divisors: 1 2 5 10 11 22 55 110 136277 272554 681385 1362770 1499047 2998094 7495235 14990470