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147193190 = 25194753311
BaseRepresentation
bin10001100010111…
…11110101100110
3101020222012002122
420301133311212
5300140140230
622334505542
73435056444
oct1061376546
9336865078
10147193190
11760a5471
12413652b2
1324658481
1415797b94
15cdc7be5
hex8c5fd66

147193190 has 64 divisors (see below), whose sum is σ = 291133440. Its totient is φ = 53389440.

The previous prime is 147193103. The next prime is 147193201. The reversal of 147193190 is 91391741.

It is a happy number.

It is a super-2 number, since 2×1471931902 = 43331670364752200, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 147193190.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 473135 + ... + 473445.

It is an arithmetic number, because the mean of its divisors is an integer number (4548960).

Almost surely, 2147193190 is an apocalyptic number.

147193190 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

147193190 is a deficient number, since it is larger than the sum of its proper divisors (143940250).

147193190 is a wasteful number, since it uses less digits than its factorization.

147193190 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 437.

The product of its (nonzero) digits is 6804, while the sum is 35.

The square root of 147193190 is about 12132.3200584225. The cubic root of 147193190 is about 527.9943061637.

The spelling of 147193190 in words is "one hundred forty-seven million, one hundred ninety-three thousand, one hundred ninety".

Divisors: 1 2 5 10 19 38 47 53 94 95 106 190 235 265 311 470 530 622 893 1007 1555 1786 2014 2491 3110 4465 4982 5035 5909 8930 10070 11818 12455 14617 16483 24910 29234 29545 32966 47329 59090 73085 82415 94658 146170 164830 236645 277723 313177 473290 555446 626354 774701 1388615 1549402 1565885 2777230 3131770 3873505 7747010 14719319 29438638 73596595 147193190