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149126460 = 22357355063
BaseRepresentation
bin10001110001101…
…11110100111100
3101101121102001020
420320313310330
5301134021320
622444144140
73460361010
oct1070676474
9341542036
10149126460
11771a5a0a
1241b38050
1324b84412
1415b3c540
15d15a940
hex8e37d3c

149126460 has 48 divisors (see below), whose sum is σ = 477206016. Its totient is φ = 34085952.

The previous prime is 149126449. The next prime is 149126473. The reversal of 149126460 is 64621941.

It is a congruent number.

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, 177112 + ... + 177951.

It is an arithmetic number, because the mean of its divisors is an integer number (9941792).

Almost surely, 2149126460 is an apocalyptic number.

149126460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

149126460 is an abundant number, since it is smaller than the sum of its proper divisors (328079556).

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

149126460 is a wasteful number, since it uses less digits than its factorization.

149126460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 355082 (or 355080 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 33.

The square root of 149126460 is about 12211.7345205339. The cubic root of 149126460 is about 530.2958594955.

The spelling of 149126460 in words is "one hundred forty-nine million, one hundred twenty-six thousand, four hundred sixty".

Divisors: 1 2 3 4 5 6 7 10 12 14 15 20 21 28 30 35 42 60 70 84 105 140 210 420 355063 710126 1065189 1420252 1775315 2130378 2485441 3550630 4260756 4970882 5325945 7101260 7456323 9941764 10651890 12427205 14912646 21303780 24854410 29825292 37281615 49708820 74563230 149126460