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149014730 = 2530748539
BaseRepresentation
bin10001110000111…
…00100011001010
3101101101201210002
420320130203022
5301121432410
622441523002
73456414164
oct1070344312
9341351702
10149014730
1177129a77
1241aa3462
1324b455c7
1415b0d934
15d1377a5
hex8e1c8ca

149014730 has 16 divisors (see below), whose sum is σ = 269105760. Its totient is φ = 59410512.

The previous prime is 149014711. The next prime is 149014753. The reversal of 149014730 is 37410941.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 149014693 and 149014702.

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, 21200 + ... + 27339.

It is an arithmetic number, because the mean of its divisors is an integer number (16819110).

Almost surely, 2149014730 is an apocalyptic number.

149014730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

149014730 is a deficient number, since it is larger than the sum of its proper divisors (120091030).

149014730 is a wasteful number, since it uses less digits than its factorization.

149014730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48853.

The product of its (nonzero) digits is 3024, while the sum is 29.

The square root of 149014730 is about 12207.1589651319. The cubic root of 149014730 is about 530.1633885716.

The spelling of 149014730 in words is "one hundred forty-nine million, fourteen thousand, seven hundred thirty".

Divisors: 1 2 5 10 307 614 1535 3070 48539 97078 242695 485390 14901473 29802946 74507365 149014730