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152070 = 23537137
BaseRepresentation
bin100101001000000110
321201121020
4211020012
514331240
63132010
71202232
oct451006
9251536
10152070
11a4286
1274006
13542a9
143d5c2
15300d0
hex25206

152070 has 32 divisors (see below), whose sum is σ = 377568. Its totient is φ = 39168.

The previous prime is 152063. The next prime is 152077. The reversal of 152070 is 70251.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (152063) and next prime (152077).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152077) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1042 + ... + 1178.

It is an arithmetic number, because the mean of its divisors is an integer number (11799).

2152070 is an apocalyptic number.

152070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 152070, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (188784).

152070 is an abundant number, since it is smaller than the sum of its proper divisors (225498).

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

152070 is a wasteful number, since it uses less digits than its factorization.

152070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184.

The product of its (nonzero) digits is 70, while the sum is 15.

The square root of 152070 is about 389.9615365648. The cubic root of 152070 is about 53.3762241783.

The spelling of 152070 in words is "one hundred fifty-two thousand, seventy".

Divisors: 1 2 3 5 6 10 15 30 37 74 111 137 185 222 274 370 411 555 685 822 1110 1370 2055 4110 5069 10138 15207 25345 30414 50690 76035 152070