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214515044 = 22176594787
BaseRepresentation
bin11001100100100…
…11110101100100
3112221122111022122
430302103311210
5414403440134
633141445112
75213230202
oct1462236544
9487574278
10214515044
111000a7367
125ba10798
1335599ca3
14206c0072
1513c7502e
hexcc93d64

214515044 has 24 divisors (see below), whose sum is σ = 398170080. Its totient is φ = 100774016.

The previous prime is 214515029. The next prime is 214515079. The reversal of 214515044 is 440515412.

214515044 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42419 + ... + 47205.

It is an arithmetic number, because the mean of its divisors is an integer number (16590420).

Almost surely, 2214515044 is an apocalyptic number.

It is an amenable number.

214515044 is a deficient number, since it is larger than the sum of its proper divisors (183655036).

214515044 is a wasteful number, since it uses less digits than its factorization.

214515044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5467 (or 5465 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 26.

The square root of 214515044 is about 14646.3321005636. The cubic root of 214515044 is about 598.6218777962.

The spelling of 214515044 in words is "two hundred fourteen million, five hundred fifteen thousand, forty-four".

Divisors: 1 2 4 17 34 68 659 1318 2636 4787 9574 11203 19148 22406 44812 81379 162758 325516 3154633 6309266 12618532 53628761 107257522 214515044