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161070324 = 223372811291
BaseRepresentation
bin10011001100110…
…11110011110100
3102020002012221120
421212123303310
5312213222244
623552143540
73664034532
oct1146336364
9366065846
10161070324
1182a13578
1245b37bb0
13274a69ac
141756b152
15e219819
hex999bcf4

161070324 has 48 divisors (see below), whose sum is σ = 387662016. Its totient is φ = 52012800.

The previous prime is 161070319. The next prime is 161070383. The reversal of 161070324 is 423070161.

It is a junction number, because it is equal to n+sod(n) for n = 161070294 and 161070303.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 124119 + ... + 125409.

It is an arithmetic number, because the mean of its divisors is an integer number (8076292).

Almost surely, 2161070324 is an apocalyptic number.

It is an amenable number.

161070324 is an abundant number, since it is smaller than the sum of its proper divisors (226591692).

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

161070324 is a wasteful number, since it uses less digits than its factorization.

161070324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1616 (or 1614 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 24.

The square root of 161070324 is about 12691.3483917195. The cubic root of 161070324 is about 544.0913782846.

The spelling of 161070324 in words is "one hundred sixty-one million, seventy thousand, three hundred twenty-four".

Divisors: 1 2 3 4 6 12 37 74 111 148 222 281 444 562 843 1124 1291 1686 2582 3372 3873 5164 7746 10397 15492 20794 31191 41588 47767 62382 95534 124764 143301 191068 286602 362771 573204 725542 1088313 1451084 2176626 4353252 13422527 26845054 40267581 53690108 80535162 161070324