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34232490 = 2335196673
BaseRepresentation
bin1000001010010…
…1100010101010
32101102012011000
42002211202222
532230414430
63221415430
7563654115
oct202454252
971365130
1034232490
1118361416
12b56a576
137127616
14479157c
153012e60
hex20a58aa

34232490 has 64 divisors (see below), whose sum is σ = 96105600. Its totient is φ = 8646912.

The previous prime is 34232489. The next prime is 34232519. The reversal of 34232490 is 9423243.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1794 + ... + 8466.

It is an arithmetic number, because the mean of its divisors is an integer number (1501650).

Almost surely, 234232490 is an apocalyptic number.

34232490 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 34232490, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (48052800).

34232490 is an abundant number, since it is smaller than the sum of its proper divisors (61873110).

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

34232490 is a wasteful number, since it uses less digits than its factorization.

34232490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6708 (or 6702 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

The square root of 34232490 is about 5850.8537838507. The cubic root of 34232490 is about 324.6979125907.

The spelling of 34232490 in words is "thirty-four million, two hundred thirty-two thousand, four hundred ninety".

Divisors: 1 2 3 5 6 9 10 15 18 19 27 30 38 45 54 57 90 95 114 135 171 190 270 285 342 513 570 855 1026 1710 2565 5130 6673 13346 20019 33365 40038 60057 66730 100095 120114 126787 180171 200190 253574 300285 360342 380361 600570 633935 760722 900855 1141083 1267870 1801710 1901805 2282166 3423249 3803610 5705415 6846498 11410830 17116245 34232490