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149044098 = 23717771997
BaseRepresentation
bin10001110001000…
…11101110000010
3101101110020001210
420320203232002
5301123402343
622442310550
73456565620
oct1070435602
9341406053
10149044098
117714a045
1241ab8456
1324b55a98
1415b1a510
15d141333
hex8e23b82

149044098 has 32 divisors (see below), whose sum is σ = 341034624. Its totient is φ = 42538752.

The previous prime is 149044087. The next prime is 149044111. The reversal of 149044098 is 890440941.

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, 73636 + ... + 75632.

It is an arithmetic number, because the mean of its divisors is an integer number (10657332).

Almost surely, 2149044098 is an apocalyptic number.

149044098 is an abundant number, since it is smaller than the sum of its proper divisors (191990526).

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

149044098 is a wasteful number, since it uses less digits than its factorization.

149044098 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3786.

The product of its (nonzero) digits is 41472, while the sum is 39.

The square root of 149044098 is about 12208.3618065652. The cubic root of 149044098 is about 530.1982146940.

The spelling of 149044098 in words is "one hundred forty-nine million, forty-four thousand, ninety-eight".

Divisors: 1 2 3 6 7 14 21 42 1777 1997 3554 3994 5331 5991 10662 11982 12439 13979 24878 27958 37317 41937 74634 83874 3548669 7097338 10646007 21292014 24840683 49681366 74522049 149044098