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214871950 = 25219376113
BaseRepresentation
bin11001100111010…
…10111110001110
3112222022121220101
430303222332032
5420001400300
633153241314
75216244556
oct1463527616
9488277811
10214871950
11100320527
125bb6323a
1335693587
1420774166
1513ce5b6a
hexcceaf8e

214871950 has 48 divisors (see below), whose sum is σ = 432137520. Its totient is φ = 79211520.

The previous prime is 214871929. The next prime is 214871963. The reversal of 214871950 is 59178412.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 32094 + ... + 38206.

It is an arithmetic number, because the mean of its divisors is an integer number (9002865).

Almost surely, 2214871950 is an apocalyptic number.

214871950 is an abundant number, since it is smaller than the sum of its proper divisors (217265570).

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

214871950 is a wasteful number, since it uses less digits than its factorization.

214871950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6181 (or 6176 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 37.

The square root of 214871950 is about 14658.5111795162. The cubic root of 214871950 is about 598.9536856972.

The spelling of 214871950 in words is "two hundred fourteen million, eight hundred seventy-one thousand, nine hundred fifty".

Divisors: 1 2 5 10 19 25 37 38 50 74 95 185 190 370 475 703 925 950 1406 1850 3515 6113 7030 12226 17575 30565 35150 61130 116147 152825 226181 232294 305650 452362 580735 1130905 1161470 2261810 2903675 4297439 5654525 5807350 8594878 11309050 21487195 42974390 107435975 214871950