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149701354 = 21117571701
BaseRepresentation
bin10001110110001…
…00001011101010
3101102200121122121
420323010023222
5301310420404
622504341454
73465304045
oct1073041352
9342617577
10149701354
1177558930
124217488a
1325025caa
1415c4bc5c
15d220e54
hex8ec42ea

149701354 has 32 divisors (see below), whose sum is σ = 260200512. Its totient is φ = 63840000.

The previous prime is 149701339. The next prime is 149701367. The reversal of 149701354 is 453107941.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 213204 + ... + 213904.

It is an arithmetic number, because the mean of its divisors is an integer number (8131266).

Almost surely, 2149701354 is an apocalyptic number.

149701354 is a deficient number, since it is larger than the sum of its proper divisors (110499158).

149701354 is a wasteful number, since it uses less digits than its factorization.

149701354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1302.

The product of its (nonzero) digits is 15120, while the sum is 34.

The square root of 149701354 is about 12235.2504673995. The cubic root of 149701354 is about 530.9764295003.

The spelling of 149701354 in words is "one hundred forty-nine million, seven hundred one thousand, three hundred fifty-four".

Divisors: 1 2 11 17 22 34 187 374 571 701 1142 1402 6281 7711 9707 11917 12562 15422 19414 23834 106777 131087 213554 262174 400271 800542 4402981 6804607 8805962 13609214 74850677 149701354