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213190152 = 23373734297
BaseRepresentation
bin11001011010100…
…00011000001000
3112212011011220120
430231100120020
5414034041102
633053223240
75166041430
oct1455203010
9485134816
10213190152
11aa381a0a
125b491b20
1335224c26
14204572c0
1513ab26bc
hexcb50608

213190152 has 64 divisors (see below), whose sum is σ = 625595520. Its totient is φ = 59263488.

The previous prime is 213190147. The next prime is 213190169. The reversal of 213190152 is 251091312.

It is a Harshad number since it is a multiple of its sum of digits (24).

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, 10933 + ... + 23364.

It is an arithmetic number, because the mean of its divisors is an integer number (9774930).

Almost surely, 2213190152 is an apocalyptic number.

It is an amenable number.

213190152 is an abundant number, since it is smaller than the sum of its proper divisors (412405368).

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

213190152 is a wasteful number, since it uses less digits than its factorization.

213190152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34350 (or 34346 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 24.

The square root of 213190152 is about 14601.0325662263. The cubic root of 213190152 is about 597.3869251427.

The spelling of 213190152 in words is "two hundred thirteen million, one hundred ninety thousand, one hundred fifty-two".

Divisors: 1 2 3 4 6 7 8 12 14 21 24 28 37 42 56 74 84 111 148 168 222 259 296 444 518 777 888 1036 1554 2072 3108 6216 34297 68594 102891 137188 205782 240079 274376 411564 480158 720237 823128 960316 1268989 1440474 1920632 2537978 2880948 3806967 5075956 5761896 7613934 8882923 10151912 15227868 17765846 26648769 30455736 35531692 53297538 71063384 106595076 213190152