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7474068 = 22327219223
BaseRepresentation
bin11100100000101110010100
3112001201111100
4130200232110
53403132233
6424110100
7120346200
oct34405624
915051440
107474068
114245418
122605330
131718c34
14dc7b00
159c9813
hex720b94

7474068 has 108 divisors (see below), whose sum is σ = 23237760. Its totient is φ = 2013984.

The previous prime is 7474063. The next prime is 7474073. The reversal of 7474068 is 8604747.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (7474063) and next prime (7474073).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7474063) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 33405 + ... + 33627.

Almost surely, 27474068 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 7474068, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11618880).

7474068 is an abundant number, since it is smaller than the sum of its proper divisors (15763692).

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

7474068 is a wasteful number, since it uses less digits than its factorization.

7474068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 266 (or 254 counting only the distinct ones).

The product of its (nonzero) digits is 37632, while the sum is 36.

The square root of 7474068 is about 2733.8741741346. The cubic root of 7474068 is about 195.5175207728.

The spelling of 7474068 in words is "seven million, four hundred seventy-four thousand, sixty-eight".

Divisors: 1 2 3 4 6 7 9 12 14 18 19 21 28 36 38 42 49 57 63 76 84 98 114 126 133 147 171 196 223 228 252 266 294 342 399 441 446 532 588 669 684 798 882 892 931 1197 1338 1561 1596 1764 1862 2007 2394 2676 2793 3122 3724 4014 4237 4683 4788 5586 6244 8028 8379 8474 9366 10927 11172 12711 14049 16758 16948 18732 21854 25422 28098 29659 32781 33516 38133 43708 50844 56196 59318 65562 76266 88977 98343 118636 131124 152532 177954 196686 207613 266931 355908 393372 415226 533862 622839 830452 1067724 1245678 1868517 2491356 3737034 7474068