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152081022 = 23671492539
BaseRepresentation
bin10010001000010…
…01001001111110
3101121011111221110
421010021021332
5302413043042
623031342450
73524444622
oct1104111176
9347144843
10152081022
11789337a5
1242b21a26
132567a192
14162ab182
15d54109c
hex910927e

152081022 has 32 divisors (see below), whose sum is σ = 310896000. Its totient is φ = 49582368.

The previous prime is 152081021. The next prime is 152081081. The reversal of 152081022 is 220180251.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 152081022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152081021) 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, 58629 + ... + 61167.

It is an arithmetic number, because the mean of its divisors is an integer number (9715500).

Almost surely, 2152081022 is an apocalyptic number.

152081022 is an abundant number, since it is smaller than the sum of its proper divisors (158814978).

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

152081022 is a wasteful number, since it uses less digits than its factorization.

152081022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2760.

The product of its (nonzero) digits is 320, while the sum is 21.

The square root of 152081022 is about 12332.1134441749. The cubic root of 152081022 is about 533.7751371284.

The spelling of 152081022 in words is "one hundred fifty-two million, eighty-one thousand, twenty-two".

Divisors: 1 2 3 6 67 134 149 201 298 402 447 894 2539 5078 7617 9983 15234 19966 29949 59898 170113 340226 378311 510339 756622 1020678 1134933 2269866 25346837 50693674 76040511 152081022