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4972080 = 243520717
BaseRepresentation
bin10010111101111000110000
3100100121102010
4102331320300
52233101310
6254322520
760155601
oct22757060
910317363
104972080
112896663
1217b9440
131051179
14935da8
15683320
hex4bde30

4972080 has 40 divisors (see below), whose sum is σ = 15414192. Its totient is φ = 1325824.

The previous prime is 4972069. The next prime is 4972081. The reversal of 4972080 is 802794.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (4972081) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10119 + ... + 10598.

Almost surely, 24972080 is an apocalyptic number.

4972080 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4972080 is an abundant number, since it is smaller than the sum of its proper divisors (10442112).

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

4972080 is a wasteful number, since it uses less digits than its factorization.

4972080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20733 (or 20727 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 30.

The square root of 4972080 is about 2229.8161359179. The cubic root of 4972080 is about 170.6787168683.

The spelling of 4972080 in words is "four million, nine hundred seventy-two thousand, eighty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 40 48 60 80 120 240 20717 41434 62151 82868 103585 124302 165736 207170 248604 310755 331472 414340 497208 621510 828680 994416 1243020 1657360 2486040 4972080