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152424685 = 571512191
BaseRepresentation
bin10010001010111…
…01000011101101
3101121210222100201
421011131003231
5303010042220
623042553501
73530405560
oct1105350355
9347728321
10152424685
1179048a16
1243068891
132576a72a
141635a4d7
15d5acd0a
hex915d0ed

152424685 has 24 divisors (see below), whose sum is σ = 211534848. Its totient is φ = 103284000.

The previous prime is 152424641. The next prime is 152424691. The reversal of 152424685 is 586424251.

152424685 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 152424685 - 27 = 152424557 is a prime.

It is a Smith number, since the sum of its digits (37) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 797940 + ... + 798130.

It is an arithmetic number, because the mean of its divisors is an integer number (8813952).

Almost surely, 2152424685 is an apocalyptic number.

It is an amenable number.

152424685 is a deficient number, since it is larger than the sum of its proper divisors (59110163).

152424685 is an equidigital number, since it uses as much as digits as its factorization.

152424685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 505 (or 354 counting only the distinct ones).

The product of its digits is 76800, while the sum is 37.

The square root of 152424685 is about 12346.0392434173. The cubic root of 152424685 is about 534.1768983329.

The spelling of 152424685 in words is "one hundred fifty-two million, four hundred twenty-four thousand, six hundred eighty-five".

Divisors: 1 5 7 35 151 191 755 955 1057 1337 5285 6685 22801 28841 114005 144205 159607 201887 798035 1009435 4354991 21774955 30484937 152424685