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153412047 = 3223741121
BaseRepresentation
bin10010010010011…
…10000111001111
3101200200010202200
421021032013033
5303233141142
623120052543
73541660305
oct1111160717
9350603680
10153412047
1179662818
1243464153
1325a24c79
1416536275
15d70564c
hex924e1cf

153412047 has 12 divisors (see below), whose sum is σ = 231230064. Its totient is φ = 97827840.

The previous prime is 153412019. The next prime is 153412057. The reversal of 153412047 is 740214351.

153412047 is a `hidden beast` number, since 1 + 534 + 120 + 4 + 7 = 666.

153412047 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 153412047 - 26 = 153411983 is a prime.

It is a Smith number, since the sum of its digits (27) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 153412047.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (153412057) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 370354 + ... + 370767.

It is an arithmetic number, because the mean of its divisors is an integer number (19269172).

Almost surely, 2153412047 is an apocalyptic number.

153412047 is a deficient number, since it is larger than the sum of its proper divisors (77818017).

153412047 is a wasteful number, since it uses less digits than its factorization.

153412047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 741150 (or 741147 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 153412047 is about 12385.9616905592. The cubic root of 153412047 is about 535.3278300537.

Adding to 153412047 its reverse (740214351), we get a palindrome (893626398).

The spelling of 153412047 in words is "one hundred fifty-three million, four hundred twelve thousand, forty-seven".

Divisors: 1 3 9 23 69 207 741121 2223363 6670089 17045783 51137349 153412047