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4965972 = 22311172213
BaseRepresentation
bin10010111100011001010100
3100100022000220
4102330121110
52232402342
6254234340
760132024
oct22743124
910308026
104965972
112892010
1217b59b0
13104b45b
14933a84
156815ec
hex4bc654

4965972 has 48 divisors (see below), whose sum is σ = 13390272. Its totient is φ = 1415680.

The previous prime is 4965967. The next prime is 4965979. The reversal of 4965972 is 2795694.

It is a d-powerful number, because it can be written as 48 + 94 + 6 + 57 + 97 + 7 + 215 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4965979) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1138 + ... + 3350.

It is an arithmetic number, because the mean of its divisors is an integer number (278964).

Almost surely, 24965972 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4965972, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6695136).

4965972 is an abundant number, since it is smaller than the sum of its proper divisors (8424300).

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

4965972 is a wasteful number, since it uses less digits than its factorization.

4965972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2248 (or 2246 counting only the distinct ones).

The product of its digits is 136080, while the sum is 42.

The square root of 4965972 is about 2228.4460953768. The cubic root of 4965972 is about 170.6087975867.

The spelling of 4965972 in words is "four million, nine hundred sixty-five thousand, nine hundred seventy-two".

Divisors: 1 2 3 4 6 11 12 17 22 33 34 44 51 66 68 102 132 187 204 374 561 748 1122 2213 2244 4426 6639 8852 13278 24343 26556 37621 48686 73029 75242 97372 112863 146058 150484 225726 292116 413831 451452 827662 1241493 1655324 2482986 4965972