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4972032 = 29321383
BaseRepresentation
bin10010111101111000000000
3100100121100100
4102331320000
52233101112
6254322400
760155502
oct22757000
910317310
104972032
11289661a
1217b9400
131051140
14935d72
156832dc
hex4bde00

4972032 has 120 divisors (see below), whose sum is σ = 15639624. Its totient is φ = 1511424.

The previous prime is 4972031. The next prime is 4972061. The reversal of 4972032 is 2302794.

It is a super-3 number, since 3×49720323 (a number of 21 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 4971987 and 4972005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4972031) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 59863 + ... + 59945.

Almost surely, 24972032 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 4972032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7819812).

4972032 is an abundant number, since it is smaller than the sum of its proper divisors (10667592).

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

4972032 is a wasteful number, since it uses less digits than its factorization.

4972032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120 (or 101 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 27.

The square root of 4972032 is about 2229.8053726727. The cubic root of 4972032 is about 170.6781676277.

The spelling of 4972032 in words is "four million, nine hundred seventy-two thousand, thirty-two".

Divisors: 1 2 3 4 6 8 9 12 13 16 18 24 26 32 36 39 48 52 64 72 78 83 96 104 117 128 144 156 166 192 208 234 249 256 288 312 332 384 416 468 498 512 576 624 664 747 768 832 936 996 1079 1152 1248 1328 1494 1536 1664 1872 1992 2158 2304 2496 2656 2988 3237 3328 3744 3984 4316 4608 4992 5312 5976 6474 6656 7488 7968 8632 9711 9984 10624 11952 12948 14976 15936 17264 19422 19968 21248 23904 25896 29952 31872 34528 38844 42496 47808 51792 59904 63744 69056 77688 95616 103584 127488 138112 155376 191232 207168 276224 310752 382464 414336 552448 621504 828672 1243008 1657344 2486016 4972032