Search a number
-
+
3425880 = 233528549
BaseRepresentation
bin1101000100011001011000
320110001102110
431010121120
51334112010
6201232320
741055663
oct15043130
96401373
103425880
111a2aa07
1211926a0
1392c463
146526da
1547a120
hex344658

3425880 has 32 divisors (see below), whose sum is σ = 10278000. Its totient is φ = 913536.

The previous prime is 3425879. The next prime is 3425893. The reversal of 3425880 is 885243.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

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, 14155 + ... + 14394.

Almost surely, 23425880 is an apocalyptic number.

3425880 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3425880 is an abundant number, since it is smaller than the sum of its proper divisors (6852120).

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

3425880 is a wasteful number, since it uses less digits than its factorization.

3425880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28563 (or 28559 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 30.

The square root of 3425880 is about 1850.9132880824. The cubic root of 3425880 is about 150.7500213141.

The spelling of 3425880 in words is "three million, four hundred twenty-five thousand, eight hundred eighty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 120 28549 57098 85647 114196 142745 171294 228392 285490 342588 428235 570980 685176 856470 1141960 1712940 3425880