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14459970 = 2357371861
BaseRepresentation
bin110111001010…
…010001000010
31000012122100110
4313022101002
512200204340
61233532150
7233623230
oct67122102
930178313
1014459970
118186a98
124a14056
132cc38c5
141cc5950
151409680
hexdca442

14459970 has 64 divisors (see below), whose sum is σ = 40755456. Its totient is φ = 3214080.

The previous prime is 14459957. The next prime is 14459993. The reversal of 14459970 is 7995441.

14459970 = 372 + 382 + ... + 3512.

It is a nialpdrome in base 16.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6840 + ... + 8700.

It is an arithmetic number, because the mean of its divisors is an integer number (636804).

Almost surely, 214459970 is an apocalyptic number.

14459970 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 14459970, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20377728).

14459970 is an abundant number, since it is smaller than the sum of its proper divisors (26295486).

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

14459970 is a wasteful number, since it uses less digits than its factorization.

14459970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1915.

The product of its (nonzero) digits is 45360, while the sum is 39.

The square root of 14459970 is about 3802.6267237266. The cubic root of 14459970 is about 243.6253432289.

The spelling of 14459970 in words is "fourteen million, four hundred fifty-nine thousand, nine hundred seventy".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 37 42 70 74 105 111 185 210 222 259 370 518 555 777 1110 1295 1554 1861 2590 3722 3885 5583 7770 9305 11166 13027 18610 26054 27915 39081 55830 65135 68857 78162 130270 137714 195405 206571 344285 390810 413142 481999 688570 963998 1032855 1445997 2065710 2409995 2891994 4819990 7229985 14459970