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152969570 = 251317193643
BaseRepresentation
bin10010001111000…
…10000101100010
3101122211122210122
421013202011202
5303130011240
623102400242
73535135265
oct1107420542
9348748718
10152969570
1179390336
1243290082
13258cb750
141645ccdc
15d6694b5
hex91e2162

152969570 has 64 divisors (see below), whose sum is σ = 330583680. Its totient is φ = 50347008.

The previous prime is 152969561. The next prime is 152969591. The reversal of 152969570 is 75969251.

It is a happy number.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 40169 + ... + 43811.

It is an arithmetic number, because the mean of its divisors is an integer number (5165370).

Almost surely, 2152969570 is an apocalyptic number.

152969570 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

152969570 is an abundant number, since it is smaller than the sum of its proper divisors (177614110).

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

152969570 is a wasteful number, since it uses less digits than its factorization.

152969570 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3699.

The product of its (nonzero) digits is 170100, while the sum is 44.

The square root of 152969570 is about 12368.0867558406. The cubic root of 152969570 is about 534.8126633232.

The spelling of 152969570 in words is "one hundred fifty-two million, nine hundred sixty-nine thousand, five hundred seventy".

Divisors: 1 2 5 10 13 17 19 26 34 38 65 85 95 130 170 190 221 247 323 442 494 646 1105 1235 1615 2210 2470 3230 3643 4199 7286 8398 18215 20995 36430 41990 47359 61931 69217 94718 123862 138434 236795 309655 346085 473590 619310 692170 805103 899821 1176689 1610206 1799642 2353378 4025515 4499105 5883445 8051030 8998210 11766890 15296957 30593914 76484785 152969570