[go: up one dir, main page]

Search a number
-
+
233054957 = 1793893347
BaseRepresentation
bin11011110010000…
…10001011101101
3121020112102022002
431321002023231
5434130224312
635043102045
75526635342
oct1571021355
9536472262
10233054957
1110a60a703
1266071925
133938b955
1422d487c9
15156d84c2
hexde422ed

233054957 has 8 divisors (see below), whose sum is σ = 235029600. Its totient is φ = 231088144.

The previous prime is 233054951. The next prime is 233054963. The reversal of 233054957 is 759450332.

It is an interprime number because it is at equal distance from previous prime (233054951) and next prime (233054963).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-233054957 is a prime.

It is a super-2 number, since 2×2330549572 = 108629225964543698, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 233054957.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (233054951) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67958 + ... + 71304.

It is an arithmetic number, because the mean of its divisors is an integer number (29378700).

Almost surely, 2233054957 is an apocalyptic number.

It is an amenable number.

233054957 is a deficient number, since it is larger than the sum of its proper divisors (1974643).

233054957 is a wasteful number, since it uses less digits than its factorization.

233054957 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3915.

The product of its (nonzero) digits is 113400, while the sum is 38.

The square root of 233054957 is about 15266.1375927246. The cubic root of 233054957 is about 615.3933254092.

The spelling of 233054957 in words is "two hundred thirty-three million, fifty-four thousand, nine hundred fifty-seven".

Divisors: 1 179 389 3347 69631 599113 1301983 233054957