Search a number
-
+
23953070 = 252395307
BaseRepresentation
bin101101101011…
…1111010101110
31200001221102202
41123113322232
522112444240
62213221502
7410412011
oct133277256
950057382
1023953070
1112580329
128031892
134c6881b
143277378
152182315
hex16d7eae

23953070 has 8 divisors (see below), whose sum is σ = 43115544. Its totient is φ = 9581224.

The previous prime is 23953067. The next prime is 23953073. The reversal of 23953070 is 7035932.

It is an interprime number because it is at equal distance from previous prime (23953067) and next prime (23953073).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23953073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1197644 + ... + 1197663.

It is an arithmetic number, because the mean of its divisors is an integer number (5389443).

Almost surely, 223953070 is an apocalyptic number.

23953070 is a deficient number, since it is larger than the sum of its proper divisors (19162474).

23953070 is a wasteful number, since it uses less digits than its factorization.

23953070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2395314.

The product of its (nonzero) digits is 5670, while the sum is 29.

The square root of 23953070 is about 4894.1873687059. The cubic root of 23953070 is about 288.2617781236.

The spelling of 23953070 in words is "twenty-three million, nine hundred fifty-three thousand, seventy".

Divisors: 1 2 5 10 2395307 4790614 11976535 23953070