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7061472 = 253311743
BaseRepresentation
bin11010111011111111100000
3111021202112000
4122323333200
53301431342
6411204000
7114010245
oct32737740
914252460
107061472
113a93430
122446600
1316031b2
14d1b5cc
1594744c
hex6bbfe0

7061472 has 96 divisors (see below), whose sum is σ = 22498560. Its totient is φ = 2136960.

The previous prime is 7061449. The next prime is 7061473. The reversal of 7061472 is 2741607.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7061473) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9133 + ... + 9875.

It is an arithmetic number, because the mean of its divisors is an integer number (234360).

Almost surely, 27061472 is an apocalyptic number.

7061472 is a gapful number since it is divisible by the number (72) 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 7061472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11249280).

7061472 is an abundant number, since it is smaller than the sum of its proper divisors (15437088).

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

7061472 is a wasteful number, since it uses less digits than its factorization.

7061472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 773 (or 759 counting only the distinct ones).

The product of its (nonzero) digits is 2352, while the sum is 27.

The square root of 7061472 is about 2657.3430339345. The cubic root of 7061472 is about 191.8514475931.

The spelling of 7061472 in words is "seven million, sixty-one thousand, four hundred seventy-two".

Divisors: 1 2 3 4 6 8 9 11 12 16 18 22 24 27 32 33 36 44 48 54 66 72 88 96 99 108 132 144 176 198 216 264 288 297 352 396 432 528 594 743 792 864 1056 1188 1486 1584 2229 2376 2972 3168 4458 4752 5944 6687 8173 8916 9504 11888 13374 16346 17832 20061 23776 24519 26748 32692 35664 40122 49038 53496 65384 71328 73557 80244 98076 106992 130768 147114 160488 196152 213984 220671 261536 294228 320976 392304 441342 588456 641952 784608 882684 1176912 1765368 2353824 3530736 7061472