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4974732 = 22327191039
BaseRepresentation
bin10010111110100010001100
3100100202001100
4102332202030
52233142412
6254343100
760166410
oct22764214
910322040
104974732
112898654
1217baa90
131052439
14936d40
15683edc
hex4be88c

4974732 has 72 divisors (see below), whose sum is σ = 15142400. Its totient is φ = 1345248.

The previous prime is 4974721. The next prime is 4974743. The reversal of 4974732 is 2374794.

It is an interprime number because it is at equal distance from previous prime (4974721) and next prime (4974743).

It is a super-3 number, since 3×49747323 (a number of 21 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is a d-powerful number, because it can be written as 44 + 92 + 72 + 48 + 76 + 314 + 213 .

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 4269 + ... + 5307.

Almost surely, 24974732 is an apocalyptic number.

4974732 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4974732, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7571200).

4974732 is an abundant number, since it is smaller than the sum of its proper divisors (10167668).

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

4974732 is a wasteful number, since it uses less digits than its factorization.

4974732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1075 (or 1070 counting only the distinct ones).

The product of its digits is 42336, while the sum is 36.

The square root of 4974732 is about 2230.4107245079. The cubic root of 4974732 is about 170.7090569208.

The spelling of 4974732 in words is "four million, nine hundred seventy-four thousand, seven hundred thirty-two".

Divisors: 1 2 3 4 6 7 9 12 14 18 19 21 28 36 38 42 57 63 76 84 114 126 133 171 228 252 266 342 399 532 684 798 1039 1197 1596 2078 2394 3117 4156 4788 6234 7273 9351 12468 14546 18702 19741 21819 29092 37404 39482 43638 59223 65457 78964 87276 118446 130914 138187 177669 236892 261828 276374 355338 414561 552748 710676 829122 1243683 1658244 2487366 4974732