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2949036 = 223245753
BaseRepresentation
bin1011001111111110101100
312112211022120
423033332230
51223332121
6143112540
734031526
oct13177654
95484276
102949036
111734722
12ba2750
137c33bc
1456aa16
153d3bc6
hex2cffac

2949036 has 12 divisors (see below), whose sum is σ = 6881112. Its totient is φ = 983008.

The previous prime is 2949029. The next prime is 2949043. The reversal of 2949036 is 6309492.

It is an interprime number because it is at equal distance from previous prime (2949029) and next prime (2949043).

It is a tau number, because it is divible by the number of its divisors (12).

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors.

It is an alternating number because its digits alternate between even and odd.

It is a junction number, because it is equal to n+sod(n) for n = 2948988 and 2949006.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 122865 + ... + 122888.

It is an arithmetic number, because the mean of its divisors is an integer number (573426).

22949036 is an apocalyptic number.

It is an amenable number.

2949036 is an abundant number, since it is smaller than the sum of its proper divisors (3932076).

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

2949036 is a wasteful number, since it uses less digits than its factorization.

2949036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 245760 (or 245758 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 33.

The square root of 2949036 is about 1717.2757495522. The cubic root of 2949036 is about 143.4035903390.

The spelling of 2949036 in words is "two million, nine hundred forty-nine thousand, thirty-six".

Divisors: 1 2 3 4 6 12 245753 491506 737259 983012 1474518 2949036