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201055708 = 22731231631
BaseRepresentation
bin10111111101111…
…01110111011100
3112000022200120201
423332331313130
5402432240313
631541153244
74660642150
oct1376756734
9460280521
10201055708
11a3544147
12573bb824
1332866999
141c9b9060
15129b70dd
hexbfbdddc

201055708 has 24 divisors (see below), whose sum is σ = 415084544. Its totient is φ = 83386800.

The previous prime is 201055703. The next prime is 201055727. The reversal of 201055708 is 807550102.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201055703) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 114948 + ... + 116683.

Almost surely, 2201055708 is an apocalyptic number.

201055708 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

201055708 is an abundant number, since it is smaller than the sum of its proper divisors (214028836).

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

201055708 is a wasteful number, since it uses less digits than its factorization.

201055708 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 231673 (or 231671 counting only the distinct ones).

The product of its (nonzero) digits is 2800, while the sum is 28.

The square root of 201055708 is about 14179.4114123260. The cubic root of 201055708 is about 585.8307120869.

The spelling of 201055708 in words is "two hundred one million, fifty-five thousand, seven hundred eight".

Divisors: 1 2 4 7 14 28 31 62 124 217 434 868 231631 463262 926524 1621417 3242834 6485668 7180561 14361122 28722244 50263927 100527854 201055708