Search a number
-
+
352998093 = 37193723911
BaseRepresentation
bin10101000010100…
…101001011001101
3220121020011100110
4111002211023031
51210331414333
655005550233
711514301650
oct2502451315
9817204313
10352998093
11171292768
129a275379
1358195a16
1434c4b897
1520ecc063
hex150a52cd

352998093 has 32 divisors (see below), whose sum is σ = 581539840. Its totient is φ = 185924160.

The previous prime is 352998071. The next prime is 352998097. The reversal of 352998093 is 390899253.

It is not a de Polignac number, because 352998093 - 212 = 352993997 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (352998097) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2808 + ... + 26718.

It is an arithmetic number, because the mean of its divisors is an integer number (18173120).

Almost surely, 2352998093 is an apocalyptic number.

It is an amenable number.

352998093 is a deficient number, since it is larger than the sum of its proper divisors (228541747).

352998093 is a wasteful number, since it uses less digits than its factorization.

352998093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23977.

The product of its (nonzero) digits is 524880, while the sum is 48.

The square root of 352998093 is about 18788.2434783031. The cubic root of 352998093 is about 706.7363888082.

The spelling of 352998093 in words is "three hundred fifty-two million, nine hundred ninety-eight thousand, ninety-three".

Divisors: 1 3 7 19 21 37 57 111 133 259 399 703 777 2109 4921 14763 23911 71733 167377 454309 502131 884707 1362927 2654121 3180163 6192949 9540489 16809433 18578847 50428299 117666031 352998093