Search a number
-
+
428926050 = 23352745389
BaseRepresentation
bin11001100100001…
…110010001100010
31002220002200221000
4121210032101202
51334301113200
6110321212430
713425545160
oct3144162142
91086080830
10428926050
11200132543
12bb791116
136ab2b7c7
1440d74230
15279c9300
hex1990e462

428926050 has 96 divisors (see below), whose sum is σ = 1350806400. Its totient is φ = 98038080.

The previous prime is 428925967. The next prime is 428926073. The reversal of 428926050 is 50629824.

It is a happy number.

428926050 is a `hidden beast` number, since 42 + 8 + 9 + 2 + 605 + 0 = 666.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 428925996 and 428926014.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 13245 + ... + 32144.

It is an arithmetic number, because the mean of its divisors is an integer number (14070900).

Almost surely, 2428926050 is an apocalyptic number.

428926050 is an abundant number, since it is smaller than the sum of its proper divisors (921880350).

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

428926050 is a wasteful number, since it uses less digits than its factorization.

428926050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45417 (or 45406 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The square root of 428926050 is about 20710.5299304484. The cubic root of 428926050 is about 754.1553350691.

The spelling of 428926050 in words is "four hundred twenty-eight million, nine hundred twenty-six thousand, fifty".

Divisors: 1 2 3 5 6 7 9 10 14 15 18 21 25 27 30 35 42 45 50 54 63 70 75 90 105 126 135 150 175 189 210 225 270 315 350 378 450 525 630 675 945 1050 1350 1575 1890 3150 4725 9450 45389 90778 136167 226945 272334 317723 408501 453890 635446 680835 817002 953169 1134725 1225503 1361670 1588615 1906338 2042505 2269450 2451006 2859507 3177230 3404175 4085010 4765845 5719014 6127515 6808350 7943075 8578521 9531690 10212525 12255030 14297535 15886150 17157042 20425050 23829225 28595070 30637575 42892605 47658450 61275150 71487675 85785210 142975350 214463025 428926050