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149073358 = 2731389883
BaseRepresentation
bin10001110001010…
…10110111001110
3101101111201012111
420320222313032
5301130321413
622443054234
73460050130
oct1070526716
9341451174
10149073358
117716a025
1241b1137a
1324b661b5
1415b27050
15d149d3d
hex8e2adce

149073358 has 32 divisors (see below), whose sum is σ = 264775680. Its totient is φ = 61598880.

The previous prime is 149073343. The next prime is 149073361. The reversal of 149073358 is 853370941.

It is a self number, because there is not a number n which added to its sum of digits gives 149073358.

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, 168385 + ... + 169267.

It is an arithmetic number, because the mean of its divisors is an integer number (8274240).

Almost surely, 2149073358 is an apocalyptic number.

149073358 is a deficient number, since it is larger than the sum of its proper divisors (115702322).

149073358 is a wasteful number, since it uses less digits than its factorization.

149073358 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1312.

The product of its (nonzero) digits is 90720, while the sum is 40.

The square root of 149073358 is about 12209.5601067360. The cubic root of 149073358 is about 530.2329081949.

The spelling of 149073358 in words is "one hundred forty-nine million, seventy-three thousand, three hundred fifty-eight".

Divisors: 1 2 7 14 31 62 217 389 434 778 883 1766 2723 5446 6181 12059 12362 24118 27373 54746 84413 168826 191611 343487 383222 686974 2404409 4808818 10648097 21296194 74536679 149073358