Search a number
-
+
354255132 = 223711383393
BaseRepresentation
bin10101000111011…
…000000100011100
3220200121000200110
4111013120010130
51211142131012
655052530020
711531055540
oct2507300434
9820530613
10354255132
11171a71140
129a780910
1358515c2a
1435097a20
152117973c
hex151d811c

354255132 has 48 divisors (see below), whose sum is σ = 1030563072. Its totient is φ = 92014080.

The previous prime is 354255103. The next prime is 354255137. The reversal of 354255132 is 231552453.

It is a super-3 number, since 3×3542551323 (a number of 27 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 354255132.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (354255137) 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, 190773 + ... + 192620.

It is an arithmetic number, because the mean of its divisors is an integer number (21470064).

Almost surely, 2354255132 is an apocalyptic number.

It is an amenable number.

354255132 is an abundant number, since it is smaller than the sum of its proper divisors (676307940).

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

354255132 is a wasteful number, since it uses less digits than its factorization.

354255132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 383418 (or 383416 counting only the distinct ones).

The product of its digits is 18000, while the sum is 30.

The square root of 354255132 is about 18821.6665574545. Note that the first 3 decimals coincide. The cubic root of 354255132 is about 707.5742996133.

The spelling of 354255132 in words is "three hundred fifty-four million, two hundred fifty-five thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 7 11 12 14 21 22 28 33 42 44 66 77 84 132 154 231 308 462 924 383393 766786 1150179 1533572 2300358 2683751 4217323 4600716 5367502 8051253 8434646 10735004 12651969 16102506 16869292 25303938 29521261 32205012 50607876 59042522 88563783 118085044 177127566 354255132