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214181950 = 25241104479
BaseRepresentation
bin11001100010000…
…10100000111110
3112221000120101211
430301002200332
5414312310300
633130355034
75210342113
oct1461024076
9487016354
10214181950
11aa99a084
125b88ba7a
13354b14a8
142063490a
1513c0b4ba
hexcc4283e

214181950 has 24 divisors (see below), whose sum is σ = 408098880. Its totient is φ = 83582400.

The previous prime is 214181939. The next prime is 214181953. The reversal of 214181950 is 59181412.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214181953) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 50190 + ... + 54289.

It is an arithmetic number, because the mean of its divisors is an integer number (17004120).

Almost surely, 2214181950 is an apocalyptic number.

214181950 is a deficient number, since it is larger than the sum of its proper divisors (193916930).

214181950 is a wasteful number, since it uses less digits than its factorization.

214181950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104532 (or 104527 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 31.

The square root of 214181950 is about 14634.9564399762. The cubic root of 214181950 is about 598.3118752160.

The spelling of 214181950 in words is "two hundred fourteen million, one hundred eighty-one thousand, nine hundred fifty".

Divisors: 1 2 5 10 25 41 50 82 205 410 1025 2050 104479 208958 522395 1044790 2611975 4283639 5223950 8567278 21418195 42836390 107090975 214181950