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152551053 = 335650039
BaseRepresentation
bin10010001011110…
…11111010001101
3101122001101201000
421011323322031
5303023113203
623045410513
73531443154
oct1105737215
9348041630
10152551053
1179124956
1243109a39
13257b30c5
141639059b
15d5d54a3
hex917be8d

152551053 has 8 divisors (see below), whose sum is σ = 226001600. Its totient is φ = 101700684.

The previous prime is 152551039. The next prime is 152551067. The reversal of 152551053 is 350155251.

It is an interprime number because it is at equal distance from previous prime (152551039) and next prime (152551067).

It is not a de Polignac number, because 152551053 - 26 = 152550989 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 5650039 = 152551053 / (1 + 5 + 2 + 5 + 5 + 1 + 0 + 5 + 3).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152551033) 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, 2824993 + ... + 2825046.

It is an arithmetic number, because the mean of its divisors is an integer number (28250200).

Almost surely, 2152551053 is an apocalyptic number.

It is an amenable number.

152551053 is a deficient number, since it is larger than the sum of its proper divisors (73450547).

152551053 is an equidigital number, since it uses as much as digits as its factorization.

152551053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5650048 (or 5650042 counting only the distinct ones).

The product of its (nonzero) digits is 3750, while the sum is 27.

The square root of 152551053 is about 12351.1559378060. The cubic root of 152551053 is about 534.3244777105.

The spelling of 152551053 in words is "one hundred fifty-two million, five hundred fifty-one thousand, fifty-three".

Divisors: 1 3 9 27 5650039 16950117 50850351 152551053