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4951485 = 3257111429
BaseRepresentation
bin10010111000110110111101
3100022120011100
4102320312331
52231421420
6254043313
760041550
oct22706675
910276140
104951485
112882140
1217a9539
131044996
1492c697
1567c190
hex4b8dbd

4951485 has 48 divisors (see below), whose sum is σ = 10707840. Its totient is φ = 2056320.

The previous prime is 4951459. The next prime is 4951511. The reversal of 4951485 is 5841594.

It is an interprime number because it is at equal distance from previous prime (4951459) and next prime (4951511).

It is not a de Polignac number, because 4951485 - 26 = 4951421 is a prime.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

4951485 is a modest number, since divided by 1485 gives 495 as remainder.

It is a congruent number.

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, 2751 + ... + 4179.

It is an arithmetic number, because the mean of its divisors is an integer number (223080).

Almost surely, 24951485 is an apocalyptic number.

4951485 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4951485 is an abundant number, since it is smaller than the sum of its proper divisors (5756355).

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

4951485 is a wasteful number, since it uses less digits than its factorization.

4951485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1458 (or 1455 counting only the distinct ones).

The product of its digits is 28800, while the sum is 36.

The square root of 4951485 is about 2225.1932500347. The cubic root of 4951485 is about 170.4427329511.

The spelling of 4951485 in words is "four million, nine hundred fifty-one thousand, four hundred eighty-five".

Divisors: 1 3 5 7 9 11 15 21 33 35 45 55 63 77 99 105 165 231 315 385 495 693 1155 1429 3465 4287 7145 10003 12861 15719 21435 30009 47157 50015 64305 78595 90027 110033 141471 150045 235785 330099 450135 550165 707355 990297 1650495 4951485