Search a number
-
+
23625042 = 237562501
BaseRepresentation
bin101101000011…
…1110101010010
31122110021110120
41122013311102
522022000132
62202211110
7404544450
oct132076522
948407416
1023625042
1112376931
127ab3a96
134b8241c
1431cd9d0
15211a02c
hex1687d52

23625042 has 16 divisors (see below), whose sum is σ = 54000192. Its totient is φ = 6750000.

The previous prime is 23625031. The next prime is 23625079. The reversal of 23625042 is 24052632.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 281209 + ... + 281292.

It is an arithmetic number, because the mean of its divisors is an integer number (3375012).

Almost surely, 223625042 is an apocalyptic number.

23625042 is an abundant number, since it is smaller than the sum of its proper divisors (30375150).

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

23625042 is a wasteful number, since it uses less digits than its factorization.

23625042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 562513.

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 23625042 is about 4860.5598442978. The cubic root of 23625042 is about 286.9398474541.

Adding to 23625042 its reverse (24052632), we get a palindrome (47677674).

It can be divided in two parts, 236250 and 42, that multiplied together give a square (9922500 = 31502).

The spelling of 23625042 in words is "twenty-three million, six hundred twenty-five thousand, forty-two".

Divisors: 1 2 3 6 7 14 21 42 562501 1125002 1687503 3375006 3937507 7875014 11812521 23625042