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4972072 = 237194673
BaseRepresentation
bin10010111101111000101000
3100100121101211
4102331320220
52233101242
6254322504
760155560
oct22757050
910317354
104972072
112896656
1217b9434
131051171
14935da0
15683317
hex4bde28

4972072 has 32 divisors (see below), whose sum is σ = 11217600. Its totient is φ = 2018304.

The previous prime is 4972069. The next prime is 4972081. The reversal of 4972072 is 2702794.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1273 + ... + 3400.

It is an arithmetic number, because the mean of its divisors is an integer number (350550).

Almost surely, 24972072 is an apocalyptic number.

It is an amenable number.

4972072 is an abundant number, since it is smaller than the sum of its proper divisors (6245528).

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

4972072 is a wasteful number, since it uses less digits than its factorization.

4972072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4705 (or 4701 counting only the distinct ones).

The product of its (nonzero) digits is 7056, while the sum is 31.

The square root of 4972072 is about 2229.8143420473. The cubic root of 4972072 is about 170.6786253285.

The spelling of 4972072 in words is "four million, nine hundred seventy-two thousand, seventy-two".

Divisors: 1 2 4 7 8 14 19 28 38 56 76 133 152 266 532 1064 4673 9346 18692 32711 37384 65422 88787 130844 177574 261688 355148 621509 710296 1243018 2486036 4972072