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374474272 = 254326329
BaseRepresentation
bin10110010100100…
…000011000100000
3222002122021010111
4112110200120200
51231331134042
6101054141104
712164656504
oct2624403040
9862567114
10374474272
11182421077
12a54b1794
135c775013
1437a3c304
1522d20517
hex16520620

374474272 has 36 divisors (see below), whose sum is σ = 754909470. Its totient is φ = 182853888.

The previous prime is 374474257. The next prime is 374474273. The reversal of 374474272 is 272474473.

It can be written as a sum of positive squares in only one way, i.e., 278355856 + 96118416 = 16684^2 + 9804^2 .

It is a super-4 number, since 4×3744742724 (a number of 35 digits) contains 4444 as substring.

It is not an unprimeable number, because it can be changed into a prime (374474273) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 56004 + ... + 62332.

Almost surely, 2374474272 is an apocalyptic number.

374474272 is a gapful number since it is divisible by the number (32) 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 374474272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (377454735).

374474272 is an abundant number, since it is smaller than the sum of its proper divisors (380435198).

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

374474272 is an equidigital number, since it uses as much as digits as its factorization.

374474272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6425 (or 6374 counting only the distinct ones).

The product of its digits is 263424, while the sum is 40.

The square root of 374474272 is about 19351.3377315368. The cubic root of 374474272 is about 720.7876360025.

The spelling of 374474272 in words is "three hundred seventy-four million, four hundred seventy-four thousand, two hundred seventy-two".

Divisors: 1 2 4 8 16 32 43 86 172 344 688 1376 1849 3698 6329 7396 12658 14792 25316 29584 50632 59168 101264 202528 272147 544294 1088588 2177176 4354352 8708704 11702321 23404642 46809284 93618568 187237136 374474272