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4994955 = 3257101157
BaseRepresentation
bin10011000011011110001011
3100101202210100
4103003132023
52234314310
6255020443
760312360
oct23033613
910352710
104994955
112901869
12180a723
13105b6c4
14940467
15689ec0
hex4c378b

4994955 has 48 divisors (see below), whose sum is σ = 10056384. Its totient is φ = 2246400.

The previous prime is 4994909. The next prime is 4994981. The reversal of 4994955 is 5594994.

It is not a de Polignac number, because 4994955 - 210 = 4993931 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 4994955.

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, 31737 + ... + 31893.

It is an arithmetic number, because the mean of its divisors is an integer number (209508).

Almost surely, 24994955 is an apocalyptic number.

4994955 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

4994955 is an abundant number, since it is smaller than the sum of its proper divisors (5061429).

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

4994955 is a wasteful number, since it uses less digits than its factorization.

4994955 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 276 (or 273 counting only the distinct ones).

The product of its digits is 291600, while the sum is 45.

The square root of 4994955 is about 2234.9395964992. The cubic root of 4994955 is about 170.9400631225.

It can be divided in two parts, 499495 and 5, that added together give a triangular number (499500 = T999).

The spelling of 4994955 in words is "four million, nine hundred ninety-four thousand, nine hundred fifty-five".

Divisors: 1 3 5 7 9 15 21 35 45 63 101 105 157 303 315 471 505 707 785 909 1099 1413 1515 2121 2355 3297 3535 4545 5495 6363 7065 9891 10605 15857 16485 31815 47571 49455 79285 110999 142713 237855 332997 554995 713565 998991 1664985 4994955