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149708350 = 25211293929
BaseRepresentation
bin10001110110001…
…01111000111110
3101102200222020201
420323011320332
5301311131400
622504434114
73465333331
oct1073057076
9342628221
10149708350
1177563110
124217893a
132502922c
1415c50618
15d22306a
hex8ec5e3e

149708350 has 48 divisors (see below), whose sum is σ = 305136720. Its totient is φ = 54195200.

The previous prime is 149708347. The next prime is 149708381. The reversal of 149708350 is 53807941.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 160686 + ... + 161614.

It is an arithmetic number, because the mean of its divisors is an integer number (6357015).

Almost surely, 2149708350 is an apocalyptic number.

149708350 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

149708350 is an abundant number, since it is smaller than the sum of its proper divisors (155428370).

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

149708350 is a wasteful number, since it uses less digits than its factorization.

149708350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1245 (or 1240 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 37.

The square root of 149708350 is about 12235.5363593101. The cubic root of 149708350 is about 530.9847007531.

The spelling of 149708350 in words is "one hundred forty-nine million, seven hundred eight thousand, three hundred fifty".

Divisors: 1 2 5 10 11 22 25 50 55 110 275 293 550 586 929 1465 1858 2930 3223 4645 6446 7325 9290 10219 14650 16115 20438 23225 32230 46450 51095 80575 102190 161150 255475 272197 510950 544394 1360985 2721970 2994167 5988334 6804925 13609850 14970835 29941670 74854175 149708350