Search a number
-
+
1949350 = 252132999
BaseRepresentation
bin111011011111010100110
310200001000011
413123322212
5444334400
6105440434
722366144
oct7337246
93601004
101949350
111111637
127a011a
13533380
1438a594
152878ba
hex1dbea6

1949350 has 24 divisors (see below), whose sum is σ = 3906000. Its totient is φ = 719520.

The previous prime is 1949341. The next prime is 1949357. The reversal of 1949350 is 539491.

It is a zygodrome in base 5.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1949357) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 850 + ... + 2149.

It is an arithmetic number, because the mean of its divisors is an integer number (162750).

21949350 is an apocalyptic number.

1949350 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1949350 is an abundant number, since it is smaller than the sum of its proper divisors (1956650).

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

1949350 is a wasteful number, since it uses less digits than its factorization.

1949350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3024 (or 3019 counting only the distinct ones).

The product of its (nonzero) digits is 4860, while the sum is 31.

The square root of 1949350 is about 1396.1912476448. The cubic root of 1949350 is about 124.9194147259.

The spelling of 1949350 in words is "one million, nine hundred forty-nine thousand, three hundred fifty".

Divisors: 1 2 5 10 13 25 26 50 65 130 325 650 2999 5998 14995 29990 38987 74975 77974 149950 194935 389870 974675 1949350