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141950904 = 23347612063
BaseRepresentation
bin10000111010111…
…11111110111000
3100220002212000220
420131133332320
5242314412104
622030300040
73342364014
oct1035377670
9326085026
10141950904
11731448a7
123b657620
1323541324
1414bd1544
15c6de7d9
hex875ffb8

141950904 has 64 divisors (see below), whose sum is σ = 368547840. Its totient is φ = 45528960.

The previous prime is 141950863. The next prime is 141950927. The reversal of 141950904 is 409059141.

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, 67777 + ... + 69839.

It is an arithmetic number, because the mean of its divisors is an integer number (5758560).

Almost surely, 2141950904 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 141950904, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (184273920).

141950904 is an abundant number, since it is smaller than the sum of its proper divisors (226596936).

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

141950904 is a wasteful number, since it uses less digits than its factorization.

141950904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2180 (or 2176 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 33.

The square root of 141950904 is about 11914.3150873225. The cubic root of 141950904 is about 521.6502111919.

The spelling of 141950904 in words is "one hundred forty-one million, nine hundred fifty thousand, nine hundred four".

Divisors: 1 2 3 4 6 8 12 24 47 61 94 122 141 183 188 244 282 366 376 488 564 732 1128 1464 2063 2867 4126 5734 6189 8252 8601 11468 12378 16504 17202 22936 24756 34404 49512 68808 96961 125843 193922 251686 290883 377529 387844 503372 581766 755058 775688 1006744 1163532 1510116 2327064 3020232 5914621 11829242 17743863 23658484 35487726 47316968 70975452 141950904